Home / 231,837,009.60-347,755,514.40-124,341,585.60

Finding the Fourth Proportional to 231,837,009.60, 347,755,514.40 and 124,341,585.60

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Solution

The fourth proportional to 231,837,009.60, 347,755,514.40 and 124,341,585.60 is: 186,512,378.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,837,009.60 : 347,755,514.40 = 124,341,585.60 : x
  2. Step 2: Convert to fraction form
    231,837,009.60/347,755,514.40 = 124,341,585.60/x
  3. Step 3: Cross multiply
    231,837,009.60x = 347,755,514.40 × 124,341,585.60
  4. Step 4: Simplify right side
    231,837,009.60x = 43,240,472,061,639,624
  5. Step 5: Solve for x
    x = 43,240,472,061,639,624/231,837,009.60
  6. Step 6: Final answer
    x = 186,512,378.40

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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.