Home / 118,834,200.90-178,251,301.35-118,078,373.70

Finding the Fourth Proportional to 118,834,200.90, 178,251,301.35 and 118,078,373.70

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Solution

The fourth proportional to 118,834,200.90, 178,251,301.35 and 118,078,373.70 is: 177,117,560.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,834,200.90 : 178,251,301.35 = 118,078,373.70 : x
  2. Step 2: Convert to fraction form
    118,834,200.90/178,251,301.35 = 118,078,373.70/x
  3. Step 3: Cross multiply
    118,834,200.90x = 178,251,301.35 × 118,078,373.70
  4. Step 4: Simplify right side
    118,834,200.90x = 21,047,623,773,316,616
  5. Step 5: Solve for x
    x = 21,047,623,773,316,616/118,834,200.90
  6. Step 6: Final answer
    x = 177,117,560.55

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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.