Home / 662,829,079.83-994,207,581.41-202,767,249.15

Finding the Fourth Proportional to 662,829,079.83, 994,207,581.41 and 202,767,249.15

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Solution

The fourth proportional to 662,829,079.83, 994,207,581.41 and 202,767,249.15 is: 304,139,849.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,829,079.83 : 994,207,581.41 = 202,767,249.15 : x
  2. Step 2: Convert to fraction form
    662,829,079.83/994,207,581.41 = 202,767,249.15/x
  3. Step 3: Cross multiply
    662,829,079.83x = 994,207,581.41 × 202,767,249.15
  4. Step 4: Simplify right side
    662,829,079.83x = 201,592,736,363,624,448
  5. Step 5: Solve for x
    x = 201,592,736,363,624,448/662,829,079.83
  6. Step 6: Final answer
    x = 304,139,849.17

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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.