Home / 384,518,098.80-577,225,045.80-231,337,119.60

Finding the Fourth Proportional to 384,518,098.80, 577,225,045.80 and 231,337,119.60

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Solution

The fourth proportional to 384,518,098.80, 577,225,045.80 and 231,337,119.60 is: 347,275,147.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,518,098.80 : 577,225,045.80 = 231,337,119.60 : x
  2. Step 2: Convert to fraction form
    384,518,098.80/577,225,045.80 = 231,337,119.60/x
  3. Step 3: Cross multiply
    384,518,098.80x = 577,225,045.80 × 231,337,119.60
  4. Step 4: Simplify right side
    384,518,098.80x = 133,533,579,456,350,064
  5. Step 5: Solve for x
    x = 133,533,579,456,350,064/384,518,098.80
  6. Step 6: Final answer
    x = 347,275,147.45

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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.