Home / 373,182,028.74-515,177,643.10-232,098,725.71

Finding the Fourth Proportional to 373,182,028.74, 515,177,643.10 and 232,098,725.71

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Solution

The fourth proportional to 373,182,028.74, 515,177,643.10 and 232,098,725.71 is: 320,412,199.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,182,028.74 : 515,177,643.10 = 232,098,725.71 : x
  2. Step 2: Convert to fraction form
    373,182,028.74/515,177,643.10 = 232,098,725.71/x
  3. Step 3: Cross multiply
    373,182,028.74x = 515,177,643.10 × 232,098,725.71
  4. Step 4: Simplify right side
    373,182,028.74x = 119,572,074,477,791,184
  5. Step 5: Solve for x
    x = 119,572,074,477,791,184/373,182,028.74
  6. Step 6: Final answer
    x = 320,412,199.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.