Home / 185,155,079.10-258,876,988.50-185,155,079.10

Finding the Fourth Proportional to 185,155,079.10, 258,876,988.50 and 185,155,079.10

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Solution

The fourth proportional to 185,155,079.10, 258,876,988.50 and 185,155,079.10 is: 258,876,988.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,155,079.10 : 258,876,988.50 = 185,155,079.10 : x
  2. Step 2: Convert to fraction form
    185,155,079.10/258,876,988.50 = 185,155,079.10/x
  3. Step 3: Cross multiply
    185,155,079.10x = 258,876,988.50 × 185,155,079.10
  4. Step 4: Simplify right side
    185,155,079.10x = 47,932,389,282,887,288
  5. Step 5: Solve for x
    x = 47,932,389,282,887,288/185,155,079.10
  6. Step 6: Final answer
    x = 258,876,988.50

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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.