Home / 155,521,325.20-233,281,987.80-97,826,515.60

Finding the Fourth Proportional to 155,521,325.20, 233,281,987.80 and 97,826,515.60

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Solution

The fourth proportional to 155,521,325.20, 233,281,987.80 and 97,826,515.60 is: 146,739,773.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,521,325.20 : 233,281,987.80 = 97,826,515.60 : x
  2. Step 2: Convert to fraction form
    155,521,325.20/233,281,987.80 = 97,826,515.60/x
  3. Step 3: Cross multiply
    155,521,325.20x = 233,281,987.80 × 97,826,515.60
  4. Step 4: Simplify right side
    155,521,325.20x = 22,821,164,018,715,708
  5. Step 5: Solve for x
    x = 22,821,164,018,715,708/155,521,325.20
  6. Step 6: Final answer
    x = 146,739,773.40

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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.