Home / 112,341,760.40-157,490,801.20-112,341,760.40

Finding the Fourth Proportional to 112,341,760.40, 157,490,801.20 and 112,341,760.40

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Solution

The fourth proportional to 112,341,760.40, 157,490,801.20 and 112,341,760.40 is: 157,490,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,341,760.40 : 157,490,801.20 = 112,341,760.40 : x
  2. Step 2: Convert to fraction form
    112,341,760.40/157,490,801.20 = 112,341,760.40/x
  3. Step 3: Cross multiply
    112,341,760.40x = 157,490,801.20 × 112,341,760.40
  4. Step 4: Simplify right side
    112,341,760.40x = 17,692,793,853,614,432
  5. Step 5: Solve for x
    x = 17,692,793,853,614,432/112,341,760.40
  6. Step 6: Final answer
    x = 157,490,801.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.