Home / 235,092,461.31-351,871,348.13-172,827,293.31

Finding the Fourth Proportional to 235,092,461.31, 351,871,348.13 and 172,827,293.31

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Solution

The fourth proportional to 235,092,461.31, 351,871,348.13 and 172,827,293.31 is: 258,676,830.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,092,461.31 : 351,871,348.13 = 172,827,293.31 : x
  2. Step 2: Convert to fraction form
    235,092,461.31/351,871,348.13 = 172,827,293.31/x
  3. Step 3: Cross multiply
    235,092,461.31x = 351,871,348.13 × 172,827,293.31
  4. Step 4: Simplify right side
    235,092,461.31x = 60,812,972,690,648,632
  5. Step 5: Solve for x
    x = 60,812,972,690,648,632/235,092,461.31
  6. Step 6: Final answer
    x = 258,676,830.18

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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.