Home / 651,122,227.08-975,546,053.10-542,644,490.16

Finding the Fourth Proportional to 651,122,227.08, 975,546,053.10 and 542,644,490.16

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Solution

The fourth proportional to 651,122,227.08, 975,546,053.10 and 542,644,490.16 is: 813,018,921.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,122,227.08 : 975,546,053.10 = 542,644,490.16 : x
  2. Step 2: Convert to fraction form
    651,122,227.08/975,546,053.10 = 542,644,490.16/x
  3. Step 3: Cross multiply
    651,122,227.08x = 975,546,053.10 × 542,644,490.16
  4. Step 4: Simplify right side
    651,122,227.08x = 529,374,690,612,049,792
  5. Step 5: Solve for x
    x = 529,374,690,612,049,792/651,122,227.08
  6. Step 6: Final answer
    x = 813,018,921.17

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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.