Home / 561,330,648.70-841,995,973.05-233,697,272.20

Finding the Fourth Proportional to 561,330,648.70, 841,995,973.05 and 233,697,272.20

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Solution

The fourth proportional to 561,330,648.70, 841,995,973.05 and 233,697,272.20 is: 350,545,908.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,330,648.70 : 841,995,973.05 = 233,697,272.20 : x
  2. Step 2: Convert to fraction form
    561,330,648.70/841,995,973.05 = 233,697,272.20/x
  3. Step 3: Cross multiply
    561,330,648.70x = 841,995,973.05 × 233,697,272.20
  4. Step 4: Simplify right side
    561,330,648.70x = 196,772,162,105,169,696
  5. Step 5: Solve for x
    x = 196,772,162,105,169,696/561,330,648.70
  6. Step 6: Final answer
    x = 350,545,908.30

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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.