Home / 150,423,935.77-207,508,633.75-98,243,515.45

Finding the Fourth Proportional to 150,423,935.77, 207,508,633.75 and 98,243,515.45

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Solution

The fourth proportional to 150,423,935.77, 207,508,633.75 and 98,243,515.45 is: 135,526,155.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,423,935.77 : 207,508,633.75 = 98,243,515.45 : x
  2. Step 2: Convert to fraction form
    150,423,935.77/207,508,633.75 = 98,243,515.45/x
  3. Step 3: Cross multiply
    150,423,935.77x = 207,508,633.75 × 98,243,515.45
  4. Step 4: Simplify right side
    150,423,935.77x = 20,386,377,666,208,708
  5. Step 5: Solve for x
    x = 20,386,377,666,208,708/150,423,935.77
  6. Step 6: Final answer
    x = 135,526,155.21

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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.