Home / 247,544,125.60-371,045,000.40-124,526,250.40

Finding the Fourth Proportional to 247,544,125.60, 371,045,000.40 and 124,526,250.40

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Solution

The fourth proportional to 247,544,125.60, 371,045,000.40 and 124,526,250.40 is: 186,652,955.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,544,125.60 : 371,045,000.40 = 124,526,250.40 : x
  2. Step 2: Convert to fraction form
    247,544,125.60/371,045,000.40 = 124,526,250.40/x
  3. Step 3: Cross multiply
    247,544,125.60x = 371,045,000.40 × 124,526,250.40
  4. Step 4: Simplify right side
    247,544,125.60x = 46,204,842,629,478,496
  5. Step 5: Solve for x
    x = 46,204,842,629,478,496/247,544,125.60
  6. Step 6: Final answer
    x = 186,652,955.38

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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.