Home / 359,734,943.13-539,653,888.40-110,761,266.38

Finding the Fourth Proportional to 359,734,943.13, 539,653,888.40 and 110,761,266.38

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Solution

The fourth proportional to 359,734,943.13, 539,653,888.40 and 110,761,266.38 is: 166,157,748.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,734,943.13 : 539,653,888.40 = 110,761,266.38 : x
  2. Step 2: Convert to fraction form
    359,734,943.13/539,653,888.40 = 110,761,266.38/x
  3. Step 3: Cross multiply
    359,734,943.13x = 539,653,888.40 × 110,761,266.38
  4. Step 4: Simplify right side
    359,734,943.13x = 59,772,748,087,687,928
  5. Step 5: Solve for x
    x = 59,772,748,087,687,928/359,734,943.13
  6. Step 6: Final answer
    x = 166,157,748.17

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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.