Home / 359,734,943.73-539,653,889.29-110,761,266.98

Finding the Fourth Proportional to 359,734,943.73, 539,653,889.29 and 110,761,266.98

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Solution

The fourth proportional to 359,734,943.73, 539,653,889.29 and 110,761,266.98 is: 166,157,749.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,734,943.73 : 539,653,889.29 = 110,761,266.98 : x
  2. Step 2: Convert to fraction form
    359,734,943.73/539,653,889.29 = 110,761,266.98/x
  3. Step 3: Cross multiply
    359,734,943.73x = 539,653,889.29 × 110,761,266.98
  4. Step 4: Simplify right side
    359,734,943.73x = 59,772,748,505,746,776
  5. Step 5: Solve for x
    x = 59,772,748,505,746,776/359,734,943.73
  6. Step 6: Final answer
    x = 166,157,749.05

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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.