Home / 373,248,176.80-559,872,265.20-212,005,040.80

Finding the Fourth Proportional to 373,248,176.80, 559,872,265.20 and 212,005,040.80

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Solution

The fourth proportional to 373,248,176.80, 559,872,265.20 and 212,005,040.80 is: 318,007,561.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,248,176.80 : 559,872,265.20 = 212,005,040.80 : x
  2. Step 2: Convert to fraction form
    373,248,176.80/559,872,265.20 = 212,005,040.80/x
  3. Step 3: Cross multiply
    373,248,176.80x = 559,872,265.20 × 212,005,040.80
  4. Step 4: Simplify right side
    373,248,176.80x = 118,695,742,426,514,432
  5. Step 5: Solve for x
    x = 118,695,742,426,514,432/373,248,176.80
  6. Step 6: Final answer
    x = 318,007,561.20

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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.