Home / 247,534,348.50-341,608,029.75-137,526,061.50

Finding the Fourth Proportional to 247,534,348.50, 341,608,029.75 and 137,526,061.50

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Solution

The fourth proportional to 247,534,348.50, 341,608,029.75 and 137,526,061.50 is: 189,791,870.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,534,348.50 : 341,608,029.75 = 137,526,061.50 : x
  2. Step 2: Convert to fraction form
    247,534,348.50/341,608,029.75 = 137,526,061.50/x
  3. Step 3: Cross multiply
    247,534,348.50x = 341,608,029.75 × 137,526,061.50
  4. Step 4: Simplify right side
    247,534,348.50x = 46,980,006,908,292,328
  5. Step 5: Solve for x
    x = 46,980,006,908,292,328/247,534,348.50
  6. Step 6: Final answer
    x = 189,791,870.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.