Home / 191,232,522.39-286,255,002.15-103,576,327.95

Finding the Fourth Proportional to 191,232,522.39, 286,255,002.15 and 103,576,327.95

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Solution

The fourth proportional to 191,232,522.39, 286,255,002.15 and 103,576,327.95 is: 155,042,885.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,232,522.39 : 286,255,002.15 = 103,576,327.95 : x
  2. Step 2: Convert to fraction form
    191,232,522.39/286,255,002.15 = 103,576,327.95/x
  3. Step 3: Cross multiply
    191,232,522.39x = 286,255,002.15 × 103,576,327.95
  4. Step 4: Simplify right side
    191,232,522.39x = 29,649,241,980,016,352
  5. Step 5: Solve for x
    x = 29,649,241,980,016,352/191,232,522.39
  6. Step 6: Final answer
    x = 155,042,885.01

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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.