Home / 315,551,301.10-473,103,002.85-143,110,725.10

Finding the Fourth Proportional to 315,551,301.10, 473,103,002.85 and 143,110,725.10

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Solution

The fourth proportional to 315,551,301.10, 473,103,002.85 and 143,110,725.10 is: 214,564,521.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,551,301.10 : 473,103,002.85 = 143,110,725.10 : x
  2. Step 2: Convert to fraction form
    315,551,301.10/473,103,002.85 = 143,110,725.10/x
  3. Step 3: Cross multiply
    315,551,301.10x = 473,103,002.85 × 143,110,725.10
  4. Step 4: Simplify right side
    315,551,301.10x = 67,706,113,784,850,864
  5. Step 5: Solve for x
    x = 67,706,113,784,850,864/315,551,301.10
  6. Step 6: Final answer
    x = 214,564,521.04

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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.