Home / 137,901,544.60-206,852,316.90-97,086,875.80

Finding the Fourth Proportional to 137,901,544.60, 206,852,316.90 and 97,086,875.80

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Solution

The fourth proportional to 137,901,544.60, 206,852,316.90 and 97,086,875.80 is: 145,630,313.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,901,544.60 : 206,852,316.90 = 97,086,875.80 : x
  2. Step 2: Convert to fraction form
    137,901,544.60/206,852,316.90 = 97,086,875.80/x
  3. Step 3: Cross multiply
    137,901,544.60x = 206,852,316.90 × 97,086,875.80
  4. Step 4: Simplify right side
    137,901,544.60x = 20,082,645,199,812,540
  5. Step 5: Solve for x
    x = 20,082,645,199,812,540/137,901,544.60
  6. Step 6: Final answer
    x = 145,630,313.70

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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.