Home / 373,248,000.80-559,872,001.20-191,513,549.60

Finding the Fourth Proportional to 373,248,000.80, 559,872,001.20 and 191,513,549.60

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Solution

The fourth proportional to 373,248,000.80, 559,872,001.20 and 191,513,549.60 is: 287,270,324.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,248,000.80 : 559,872,001.20 = 191,513,549.60 : x
  2. Step 2: Convert to fraction form
    373,248,000.80/559,872,001.20 = 191,513,549.60/x
  3. Step 3: Cross multiply
    373,248,000.80x = 559,872,001.20 × 191,513,549.60
  4. Step 4: Simplify right side
    373,248,000.80x = 107,223,074,271,467,472
  5. Step 5: Solve for x
    x = 107,223,074,271,467,472/373,248,000.80
  6. Step 6: Final answer
    x = 287,270,324.40

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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.