Home / 156,702,215.20-235,053,322.80-95,390,010.40

Finding the Fourth Proportional to 156,702,215.20, 235,053,322.80 and 95,390,010.40

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Solution

The fourth proportional to 156,702,215.20, 235,053,322.80 and 95,390,010.40 is: 143,085,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,702,215.20 : 235,053,322.80 = 95,390,010.40 : x
  2. Step 2: Convert to fraction form
    156,702,215.20/235,053,322.80 = 95,390,010.40/x
  3. Step 3: Cross multiply
    156,702,215.20x = 235,053,322.80 × 95,390,010.40
  4. Step 4: Simplify right side
    156,702,215.20x = 22,421,738,906,446,560
  5. Step 5: Solve for x
    x = 22,421,738,906,446,560/156,702,215.20
  6. Step 6: Final answer
    x = 143,085,015.60

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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.