Home / 734,153,034.49-1,013,155,659.71-412,337,713.36

Finding the Fourth Proportional to 734,153,034.49, 1,013,155,659.71 and 412,337,713.36

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Solution

The fourth proportional to 734,153,034.49, 1,013,155,659.71 and 412,337,713.36 is: 569,039,789.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,153,034.49 : 1,013,155,659.71 = 412,337,713.36 : x
  2. Step 2: Convert to fraction form
    734,153,034.49/1,013,155,659.71 = 412,337,713.36/x
  3. Step 3: Cross multiply
    734,153,034.49x = 1,013,155,659.71 × 412,337,713.36
  4. Step 4: Simplify right side
    734,153,034.49x = 417,762,288,002,563,712
  5. Step 5: Solve for x
    x = 417,762,288,002,563,712/734,153,034.49
  6. Step 6: Final answer
    x = 569,039,789.22

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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.