Home / 191,232,521.46-286,255,000.76-103,576,327.02

Finding the Fourth Proportional to 191,232,521.46, 286,255,000.76 and 103,576,327.02

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Solution

The fourth proportional to 191,232,521.46, 286,255,000.76 and 103,576,327.02 is: 155,042,883.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,232,521.46 : 286,255,000.76 = 103,576,327.02 : x
  2. Step 2: Convert to fraction form
    191,232,521.46/286,255,000.76 = 103,576,327.02/x
  3. Step 3: Cross multiply
    191,232,521.46x = 286,255,000.76 × 103,576,327.02
  4. Step 4: Simplify right side
    191,232,521.46x = 29,649,241,569,310,224
  5. Step 5: Solve for x
    x = 29,649,241,569,310,224/191,232,521.46
  6. Step 6: Final answer
    x = 155,042,883.62

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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.