Home / 373,248,001.80-559,872,002.70-359,643,112.20

Finding the Fourth Proportional to 373,248,001.80, 559,872,002.70 and 359,643,112.20

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Solution

The fourth proportional to 373,248,001.80, 559,872,002.70 and 359,643,112.20 is: 539,464,668.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,248,001.80 : 559,872,002.70 = 359,643,112.20 : x
  2. Step 2: Convert to fraction form
    373,248,001.80/559,872,002.70 = 359,643,112.20/x
  3. Step 3: Cross multiply
    373,248,001.80x = 559,872,002.70 × 359,643,112.20
  4. Step 4: Simplify right side
    373,248,001.80x = 201,354,109,484,674,816
  5. Step 5: Solve for x
    x = 201,354,109,484,674,816/373,248,001.80
  6. Step 6: Final answer
    x = 539,464,668.30

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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.