Home / 247,657,795.58-341,747,443.15-145,799,305.76

Finding the Fourth Proportional to 247,657,795.58, 341,747,443.15 and 145,799,305.76

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Solution

The fourth proportional to 247,657,795.58, 341,747,443.15 and 145,799,305.76 is: 201,191,082.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,657,795.58 : 341,747,443.15 = 145,799,305.76 : x
  2. Step 2: Convert to fraction form
    247,657,795.58/341,747,443.15 = 145,799,305.76/x
  3. Step 3: Cross multiply
    247,657,795.58x = 341,747,443.15 × 145,799,305.76
  4. Step 4: Simplify right side
    247,657,795.58x = 49,826,539,954,087,328
  5. Step 5: Solve for x
    x = 49,826,539,954,087,328/247,657,795.58
  6. Step 6: Final answer
    x = 201,191,082.39

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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.