Home / 153,937,177.11-212,352,765.08-95,181,060.15

Finding the Fourth Proportional to 153,937,177.11, 212,352,765.08 and 95,181,060.15

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Solution

The fourth proportional to 153,937,177.11, 212,352,765.08 and 95,181,060.15 is: 131,300,064.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,937,177.11 : 212,352,765.08 = 95,181,060.15 : x
  2. Step 2: Convert to fraction form
    153,937,177.11/212,352,765.08 = 95,181,060.15/x
  3. Step 3: Cross multiply
    153,937,177.11x = 212,352,765.08 × 95,181,060.15
  4. Step 4: Simplify right side
    153,937,177.11x = 20,211,961,305,622,396
  5. Step 5: Solve for x
    x = 20,211,961,305,622,396/153,937,177.11
  6. Step 6: Final answer
    x = 131,300,064.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.