Home / 483,029,575,965.20-724,544,363,947.80-129,737,802,832.40

Finding the Fourth Proportional to 483,029,575,965.20, 724,544,363,947.80 and 129,737,802,832.40

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Solution

The fourth proportional to 483,029,575,965.20, 724,544,363,947.80 and 129,737,802,832.40 is: 194,606,704,248.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,029,575,965.20 : 724,544,363,947.80 = 129,737,802,832.40 : x
  2. Step 2: Convert to fraction form
    483,029,575,965.20/724,544,363,947.80 = 129,737,802,832.40/x
  3. Step 3: Cross multiply
    483,029,575,965.20x = 724,544,363,947.80 × 129,737,802,832.40
  4. Step 4: Simplify right side
    483,029,575,965.20x = 94,000,793,833,186,349,023,232
  5. Step 5: Solve for x
    x = 94,000,793,833,186,349,023,232/483,029,575,965.20
  6. Step 6: Final answer
    x = 194,606,704,248.60

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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.