Home / 463,574,020,886.70-695,361,031,330.05-149,536,889,213.10

Finding the Fourth Proportional to 463,574,020,886.70, 695,361,031,330.05 and 149,536,889,213.10

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Solution

The fourth proportional to 463,574,020,886.70, 695,361,031,330.05 and 149,536,889,213.10 is: 224,305,333,819.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,574,020,886.70 : 695,361,031,330.05 = 149,536,889,213.10 : x
  2. Step 2: Convert to fraction form
    463,574,020,886.70/695,361,031,330.05 = 149,536,889,213.10/x
  3. Step 3: Cross multiply
    463,574,020,886.70x = 695,361,031,330.05 × 149,536,889,213.10
  4. Step 4: Simplify right side
    463,574,020,886.70x = 103,982,125,505,108,657,569,792
  5. Step 5: Solve for x
    x = 103,982,125,505,108,657,569,792/463,574,020,886.70
  6. Step 6: Final answer
    x = 224,305,333,819.65

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.