Home / 149,105,443,904.37-223,689,577,342.07-48,368,445,634.95

Finding the Fourth Proportional to 149,105,443,904.37, 223,689,577,342.07 and 48,368,445,634.95

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Solution

The fourth proportional to 149,105,443,904.37, 223,689,577,342.07 and 48,368,445,634.95 is: 72,562,858,051.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,105,443,904.37 : 223,689,577,342.07 = 48,368,445,634.95 : x
  2. Step 2: Convert to fraction form
    149,105,443,904.37/223,689,577,342.07 = 48,368,445,634.95/x
  3. Step 3: Cross multiply
    149,105,443,904.37x = 223,689,577,342.07 × 48,368,445,634.95
  4. Step 4: Simplify right side
    149,105,443,904.37x = 10,819,517,160,774,856,343,552
  5. Step 5: Solve for x
    x = 10,819,517,160,774,856,343,552/149,105,443,904.37
  6. Step 6: Final answer
    x = 72,562,858,051.74

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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.