Home / 463,574,020,870.20-695,361,031,305.30-149,536,889,196.60

Finding the Fourth Proportional to 463,574,020,870.20, 695,361,031,305.30 and 149,536,889,196.60

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Solution

The fourth proportional to 463,574,020,870.20, 695,361,031,305.30 and 149,536,889,196.60 is: 224,305,333,794.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,574,020,870.20 : 695,361,031,305.30 = 149,536,889,196.60 : x
  2. Step 2: Convert to fraction form
    463,574,020,870.20/695,361,031,305.30 = 149,536,889,196.60/x
  3. Step 3: Cross multiply
    463,574,020,870.20x = 695,361,031,305.30 × 149,536,889,196.60
  4. Step 4: Simplify right side
    463,574,020,870.20x = 103,982,125,489,934,169,014,272
  5. Step 5: Solve for x
    x = 103,982,125,489,934,169,014,272/463,574,020,870.20
  6. Step 6: Final answer
    x = 224,305,333,794.90

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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.