Home / 149,105,443,883.17-223,689,577,310.14-48,368,445,613.77

Finding the Fourth Proportional to 149,105,443,883.17, 223,689,577,310.14 and 48,368,445,613.77

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Solution

The fourth proportional to 149,105,443,883.17, 223,689,577,310.14 and 48,368,445,613.77 is: 72,562,858,019.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,105,443,883.17 : 223,689,577,310.14 = 48,368,445,613.77 : x
  2. Step 2: Convert to fraction form
    149,105,443,883.17/223,689,577,310.14 = 48,368,445,613.77/x
  3. Step 3: Cross multiply
    149,105,443,883.17x = 223,689,577,310.14 × 48,368,445,613.77
  4. Step 4: Simplify right side
    149,105,443,883.17x = 10,819,517,154,492,705,406,976
  5. Step 5: Solve for x
    x = 10,819,517,154,492,705,406,976/149,105,443,883.17
  6. Step 6: Final answer
    x = 72,562,858,019.93

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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.