Home / 592,385,500.83-817,098,364.02-380,959,637.79

Finding the Fourth Proportional to 592,385,500.83, 817,098,364.02 and 380,959,637.79

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Solution

The fourth proportional to 592,385,500.83, 817,098,364.02 and 380,959,637.79 is: 525,471,160.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,385,500.83 : 817,098,364.02 = 380,959,637.79 : x
  2. Step 2: Convert to fraction form
    592,385,500.83/817,098,364.02 = 380,959,637.79/x
  3. Step 3: Cross multiply
    592,385,500.83x = 817,098,364.02 × 380,959,637.79
  4. Step 4: Simplify right side
    592,385,500.83x = 311,281,496,795,860,800
  5. Step 5: Solve for x
    x = 311,281,496,795,860,800/592,385,500.83
  6. Step 6: Final answer
    x = 525,471,160.86

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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.