Home / 153,993,721.60-231,121,219.20-63,182,483.20

Finding the Fourth Proportional to 153,993,721.60, 231,121,219.20 and 63,182,483.20

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Solution

The fourth proportional to 153,993,721.60, 231,121,219.20 and 63,182,483.20 is: 94,827,324.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,993,721.60 : 231,121,219.20 = 63,182,483.20 : x
  2. Step 2: Convert to fraction form
    153,993,721.60/231,121,219.20 = 63,182,483.20/x
  3. Step 3: Cross multiply
    153,993,721.60x = 231,121,219.20 × 63,182,483.20
  4. Step 4: Simplify right side
    153,993,721.60x = 14,602,812,549,267,518
  5. Step 5: Solve for x
    x = 14,602,812,549,267,518/153,993,721.60
  6. Step 6: Final answer
    x = 94,827,324.11

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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.