Home / 187,495,242.60-281,242,863.90-64,673,322.60

Finding the Fourth Proportional to 187,495,242.60, 281,242,863.90 and 64,673,322.60

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Solution

The fourth proportional to 187,495,242.60, 281,242,863.90 and 64,673,322.60 is: 97,009,983.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,495,242.60 : 281,242,863.90 = 64,673,322.60 : x
  2. Step 2: Convert to fraction form
    187,495,242.60/281,242,863.90 = 64,673,322.60/x
  3. Step 3: Cross multiply
    187,495,242.60x = 281,242,863.90 × 64,673,322.60
  4. Step 4: Simplify right side
    187,495,242.60x = 18,188,910,465,952,592
  5. Step 5: Solve for x
    x = 18,188,910,465,952,592/187,495,242.60
  6. Step 6: Final answer
    x = 97,009,983.90

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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.