Home / 292,980,630.92-404,313,713.55-159,018,595.20

Finding the Fourth Proportional to 292,980,630.92, 404,313,713.55 and 159,018,595.20

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Solution

The fourth proportional to 292,980,630.92, 404,313,713.55 and 159,018,595.20 is: 219,445,901.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,980,630.92 : 404,313,713.55 = 159,018,595.20 : x
  2. Step 2: Convert to fraction form
    292,980,630.92/404,313,713.55 = 159,018,595.20/x
  3. Step 3: Cross multiply
    292,980,630.92x = 404,313,713.55 × 159,018,595.20
  4. Step 4: Simplify right side
    292,980,630.92x = 64,293,398,748,816,200
  5. Step 5: Solve for x
    x = 64,293,398,748,816,200/292,980,630.92
  6. Step 6: Final answer
    x = 219,445,901.76

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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.