Home / 143,932,117.40-215,898,176.10-95,464,698.20

Finding the Fourth Proportional to 143,932,117.40, 215,898,176.10 and 95,464,698.20

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Solution

The fourth proportional to 143,932,117.40, 215,898,176.10 and 95,464,698.20 is: 143,197,047.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,932,117.40 : 215,898,176.10 = 95,464,698.20 : x
  2. Step 2: Convert to fraction form
    143,932,117.40/215,898,176.10 = 95,464,698.20/x
  3. Step 3: Cross multiply
    143,932,117.40x = 215,898,176.10 × 95,464,698.20
  4. Step 4: Simplify right side
    143,932,117.40x = 20,610,654,223,316,952
  5. Step 5: Solve for x
    x = 20,610,654,223,316,952/143,932,117.40
  6. Step 6: Final answer
    x = 143,197,047.30

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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.