Home / 195,561,394.20-293,377,520.70-98,272,261.80

Finding the Fourth Proportional to 195,561,394.20, 293,377,520.70 and 98,272,261.80

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Solution

The fourth proportional to 195,561,394.20, 293,377,520.70 and 98,272,261.80 is: 147,426,196.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,561,394.20 : 293,377,520.70 = 98,272,261.80 : x
  2. Step 2: Convert to fraction form
    195,561,394.20/293,377,520.70 = 98,272,261.80/x
  3. Step 3: Cross multiply
    195,561,394.20x = 293,377,520.70 × 98,272,261.80
  4. Step 4: Simplify right side
    195,561,394.20x = 28,830,872,520,465,316
  5. Step 5: Solve for x
    x = 28,830,872,520,465,316/195,561,394.20
  6. Step 6: Final answer
    x = 147,426,196.46

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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.