Home / 178,210,558.32-267,316,048.08-48,819,282.72

Finding the Fourth Proportional to 178,210,558.32, 267,316,048.08 and 48,819,282.72

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Solution

The fourth proportional to 178,210,558.32, 267,316,048.08 and 48,819,282.72 is: 73,228,981.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,210,558.32 : 267,316,048.08 = 48,819,282.72 : x
  2. Step 2: Convert to fraction form
    178,210,558.32/267,316,048.08 = 48,819,282.72/x
  3. Step 3: Cross multiply
    178,210,558.32x = 267,316,048.08 × 48,819,282.72
  4. Step 4: Simplify right side
    178,210,558.32x = 13,050,177,726,810,634
  5. Step 5: Solve for x
    x = 13,050,177,726,810,634/178,210,558.32
  6. Step 6: Final answer
    x = 73,228,981.77

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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.