Home / 115,156,145.60-172,734,218.40-115,156,145.60

Finding the Fourth Proportional to 115,156,145.60, 172,734,218.40 and 115,156,145.60

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Solution

The fourth proportional to 115,156,145.60, 172,734,218.40 and 115,156,145.60 is: 172,734,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,156,145.60 : 172,734,218.40 = 115,156,145.60 : x
  2. Step 2: Convert to fraction form
    115,156,145.60/172,734,218.40 = 115,156,145.60/x
  3. Step 3: Cross multiply
    115,156,145.60x = 172,734,218.40 × 115,156,145.60
  4. Step 4: Simplify right side
    115,156,145.60x = 19,891,406,804,172,600
  5. Step 5: Solve for x
    x = 19,891,406,804,172,600/115,156,145.60
  6. Step 6: Final answer
    x = 172,734,218.40

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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.