Home / 243,832,332.16-365,785,298.16-71,287,480

Finding the Fourth Proportional to 243,832,332.16, 365,785,298.16 and 71,287,480

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Solution

The fourth proportional to 243,832,332.16, 365,785,298.16 and 71,287,480 is: 106,941,978.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,832,332.16 : 365,785,298.16 = 71,287,480 : x
  2. Step 2: Convert to fraction form
    243,832,332.16/365,785,298.16 = 71,287,480/x
  3. Step 3: Cross multiply
    243,832,332.16x = 365,785,298.16 × 71,287,480
  4. Step 4: Simplify right side
    243,832,332.16x = 26,075,912,126,875,040
  5. Step 5: Solve for x
    x = 26,075,912,126,875,040/243,832,332.16
  6. Step 6: Final answer
    x = 106,941,978.92

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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.