Home / 211,373,737.92-317,057,807.52-58,019,820.48

Finding the Fourth Proportional to 211,373,737.92, 317,057,807.52 and 58,019,820.48

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Solution

The fourth proportional to 211,373,737.92, 317,057,807.52 and 58,019,820.48 is: 87,028,962.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,373,737.92 : 317,057,807.52 = 58,019,820.48 : x
  2. Step 2: Convert to fraction form
    211,373,737.92/317,057,807.52 = 58,019,820.48/x
  3. Step 3: Cross multiply
    211,373,737.92x = 317,057,807.52 × 58,019,820.48
  4. Step 4: Simplify right side
    211,373,737.92x = 18,395,637,074,092,792
  5. Step 5: Solve for x
    x = 18,395,637,074,092,792/211,373,737.92
  6. Step 6: Final answer
    x = 87,028,962.33

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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.