Home / 233,280,129.60-349,920,194.40-156,185,755.20

Finding the Fourth Proportional to 233,280,129.60, 349,920,194.40 and 156,185,755.20

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Solution

The fourth proportional to 233,280,129.60, 349,920,194.40 and 156,185,755.20 is: 234,278,632.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,280,129.60 : 349,920,194.40 = 156,185,755.20 : x
  2. Step 2: Convert to fraction form
    233,280,129.60/349,920,194.40 = 156,185,755.20/x
  3. Step 3: Cross multiply
    233,280,129.60x = 349,920,194.40 × 156,185,755.20
  4. Step 4: Simplify right side
    233,280,129.60x = 54,652,549,822,094,800
  5. Step 5: Solve for x
    x = 54,652,549,822,094,800/233,280,129.60
  6. Step 6: Final answer
    x = 234,278,632.80

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1.5x scale

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.