Home / 359,734,783.16-539,653,648.40-110,761,106.48

Finding the Fourth Proportional to 359,734,783.16, 539,653,648.40 and 110,761,106.48

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Solution

The fourth proportional to 359,734,783.16, 539,653,648.40 and 110,761,106.48 is: 166,157,508.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,734,783.16 : 539,653,648.40 = 110,761,106.48 : x
  2. Step 2: Convert to fraction form
    359,734,783.16/539,653,648.40 = 110,761,106.48/x
  3. Step 3: Cross multiply
    359,734,783.16x = 539,653,648.40 × 110,761,106.48
  4. Step 4: Simplify right side
    359,734,783.16x = 59,772,635,210,331,520
  5. Step 5: Solve for x
    x = 59,772,635,210,331,520/359,734,783.16
  6. Step 6: Final answer
    x = 166,157,508.28

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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.