Home / 153,957,720.52-230,917,315.74-50,318,261.02

Finding the Fourth Proportional to 153,957,720.52, 230,917,315.74 and 50,318,261.02

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Solution

The fourth proportional to 153,957,720.52, 230,917,315.74 and 50,318,261.02 is: 75,471,095.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,957,720.52 : 230,917,315.74 = 50,318,261.02 : x
  2. Step 2: Convert to fraction form
    153,957,720.52/230,917,315.74 = 50,318,261.02/x
  3. Step 3: Cross multiply
    153,957,720.52x = 230,917,315.74 × 50,318,261.02
  4. Step 4: Simplify right side
    153,957,720.52x = 11,619,357,767,443,076
  5. Step 5: Solve for x
    x = 11,619,357,767,443,076/153,957,720.52
  6. Step 6: Final answer
    x = 75,471,095.10

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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.