Home / 153,255,998.40-229,911,991.20-62,388,772.80

Finding the Fourth Proportional to 153,255,998.40, 229,911,991.20 and 62,388,772.80

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Solution

The fourth proportional to 153,255,998.40, 229,911,991.20 and 62,388,772.80 is: 93,594,555.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,255,998.40 : 229,911,991.20 = 62,388,772.80 : x
  2. Step 2: Convert to fraction form
    153,255,998.40/229,911,991.20 = 62,388,772.80/x
  3. Step 3: Cross multiply
    153,255,998.40x = 229,911,991.20 × 62,388,772.80
  4. Step 4: Simplify right side
    153,255,998.40x = 14,343,926,982,972,398
  5. Step 5: Solve for x
    x = 14,343,926,982,972,398/153,255,998.40
  6. Step 6: Final answer
    x = 93,594,555.08

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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.