Home / 144,436,491,675.83-216,466,267,282.48-80,691,262,699.76

Finding the Fourth Proportional to 144,436,491,675.83, 216,466,267,282.48 and 80,691,262,699.76

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Solution

The fourth proportional to 144,436,491,675.83, 216,466,267,282.48 and 80,691,262,699.76 is: 120,931,602,784.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,436,491,675.83 : 216,466,267,282.48 = 80,691,262,699.76 : x
  2. Step 2: Convert to fraction form
    144,436,491,675.83/216,466,267,282.48 = 80,691,262,699.76/x
  3. Step 3: Cross multiply
    144,436,491,675.83x = 216,466,267,282.48 × 80,691,262,699.76
  4. Step 4: Simplify right side
    144,436,491,675.83x = 17,466,936,438,927,707,340,800
  5. Step 5: Solve for x
    x = 17,466,936,438,927,707,340,800/144,436,491,675.83
  6. Step 6: Final answer
    x = 120,931,602,784.50

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1.5x scale

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.