Home / 150,567,316.38-207,766,032.08-84,474,066.06

Finding the Fourth Proportional to 150,567,316.38, 207,766,032.08 and 84,474,066.06

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Solution

The fourth proportional to 150,567,316.38, 207,766,032.08 and 84,474,066.06 is: 116,564,749.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,567,316.38 : 207,766,032.08 = 84,474,066.06 : x
  2. Step 2: Convert to fraction form
    150,567,316.38/207,766,032.08 = 84,474,066.06/x
  3. Step 3: Cross multiply
    150,567,316.38x = 207,766,032.08 × 84,474,066.06
  4. Step 4: Simplify right side
    150,567,316.38x = 17,550,841,518,527,628
  5. Step 5: Solve for x
    x = 17,550,841,518,527,628/150,567,316.38
  6. Step 6: Final answer
    x = 116,564,749.51

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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.