Home / 343,298,023.20-514,947,034.80-113,302,605.60

Finding the Fourth Proportional to 343,298,023.20, 514,947,034.80 and 113,302,605.60

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Solution

The fourth proportional to 343,298,023.20, 514,947,034.80 and 113,302,605.60 is: 169,953,908.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,298,023.20 : 514,947,034.80 = 113,302,605.60 : x
  2. Step 2: Convert to fraction form
    343,298,023.20/514,947,034.80 = 113,302,605.60/x
  3. Step 3: Cross multiply
    343,298,023.20x = 514,947,034.80 × 113,302,605.60
  4. Step 4: Simplify right side
    343,298,023.20x = 58,344,840,788,833,872
  5. Step 5: Solve for x
    x = 58,344,840,788,833,872/343,298,023.20
  6. Step 6: Final answer
    x = 169,953,908.40

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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.