Home / 580,896,100.16-801,636,744.48-316,578,155.84

Finding the Fourth Proportional to 580,896,100.16, 801,636,744.48 and 316,578,155.84

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Solution

The fourth proportional to 580,896,100.16, 801,636,744.48 and 316,578,155.84 is: 436,877,923.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,896,100.16 : 801,636,744.48 = 316,578,155.84 : x
  2. Step 2: Convert to fraction form
    580,896,100.16/801,636,744.48 = 316,578,155.84/x
  3. Step 3: Cross multiply
    580,896,100.16x = 801,636,744.48 × 316,578,155.84
  4. Step 4: Simplify right side
    580,896,100.16x = 253,780,682,221,059,680
  5. Step 5: Solve for x
    x = 253,780,682,221,059,680/580,896,100.16
  6. Step 6: Final answer
    x = 436,877,923.87

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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.