Home / 153,366,874.20-230,050,311.30-88,637,360.40

Finding the Fourth Proportional to 153,366,874.20, 230,050,311.30 and 88,637,360.40

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Solution

The fourth proportional to 153,366,874.20, 230,050,311.30 and 88,637,360.40 is: 132,956,040.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,366,874.20 : 230,050,311.30 = 88,637,360.40 : x
  2. Step 2: Convert to fraction form
    153,366,874.20/230,050,311.30 = 88,637,360.40/x
  3. Step 3: Cross multiply
    153,366,874.20x = 230,050,311.30 × 88,637,360.40
  4. Step 4: Simplify right side
    153,366,874.20x = 20,391,052,352,830,296
  5. Step 5: Solve for x
    x = 20,391,052,352,830,296/153,366,874.20
  6. Step 6: Final answer
    x = 132,956,040.60

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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.