Home / 155,367,078.70-233,050,618.05-98,113,168.30

Finding the Fourth Proportional to 155,367,078.70, 233,050,618.05 and 98,113,168.30

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Solution

The fourth proportional to 155,367,078.70, 233,050,618.05 and 98,113,168.30 is: 147,169,752.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,367,078.70 : 233,050,618.05 = 98,113,168.30 : x
  2. Step 2: Convert to fraction form
    155,367,078.70/233,050,618.05 = 98,113,168.30/x
  3. Step 3: Cross multiply
    155,367,078.70x = 233,050,618.05 × 98,113,168.30
  4. Step 4: Simplify right side
    155,367,078.70x = 22,865,334,511,158,668
  5. Step 5: Solve for x
    x = 22,865,334,511,158,668/155,367,078.70
  6. Step 6: Final answer
    x = 147,169,752.45

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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.