Home / 598,872,001.80-896,796,348.30-393,287,003.40

Finding the Fourth Proportional to 598,872,001.80, 896,796,348.30 and 393,287,003.40

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Solution

The fourth proportional to 598,872,001.80, 896,796,348.30 and 393,287,003.40 is: 588,937,782.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,872,001.80 : 896,796,348.30 = 393,287,003.40 : x
  2. Step 2: Convert to fraction form
    598,872,001.80/896,796,348.30 = 393,287,003.40/x
  3. Step 3: Cross multiply
    598,872,001.80x = 896,796,348.30 × 393,287,003.40
  4. Step 4: Simplify right side
    598,872,001.80x = 352,698,348,482,969,664
  5. Step 5: Solve for x
    x = 352,698,348,482,969,664/598,872,001.80
  6. Step 6: Final answer
    x = 588,937,782.07

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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.