Home / 395,779,610.95-545,948,943.86-246,842,158.29

Finding the Fourth Proportional to 395,779,610.95, 545,948,943.86 and 246,842,158.29

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Solution

The fourth proportional to 395,779,610.95, 545,948,943.86 and 246,842,158.29 is: 340,500,652.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,779,610.95 : 545,948,943.86 = 246,842,158.29 : x
  2. Step 2: Convert to fraction form
    395,779,610.95/545,948,943.86 = 246,842,158.29/x
  3. Step 3: Cross multiply
    395,779,610.95x = 545,948,943.86 × 246,842,158.29
  4. Step 4: Simplify right side
    395,779,610.95x = 134,763,215,618,804,672
  5. Step 5: Solve for x
    x = 134,763,215,618,804,672/395,779,610.95
  6. Step 6: Final answer
    x = 340,500,652.10

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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.