Home / 125,333,670.60-188,000,505.90-98,123,891.40

Finding the Fourth Proportional to 125,333,670.60, 188,000,505.90 and 98,123,891.40

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Solution

The fourth proportional to 125,333,670.60, 188,000,505.90 and 98,123,891.40 is: 147,185,837.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,333,670.60 : 188,000,505.90 = 98,123,891.40 : x
  2. Step 2: Convert to fraction form
    125,333,670.60/188,000,505.90 = 98,123,891.40/x
  3. Step 3: Cross multiply
    125,333,670.60x = 188,000,505.90 × 98,123,891.40
  4. Step 4: Simplify right side
    125,333,670.60x = 18,447,341,224,076,660
  5. Step 5: Solve for x
    x = 18,447,341,224,076,660/125,333,670.60
  6. Step 6: Final answer
    x = 147,185,837.10

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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.