Home / 908,053,499.55-1,362,080,267.34-217,960,753.62

Finding the Fourth Proportional to 908,053,499.55, 1,362,080,267.34 and 217,960,753.62

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Solution

The fourth proportional to 908,053,499.55, 1,362,080,267.34 and 217,960,753.62 is: 326,941,134.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,053,499.55 : 1,362,080,267.34 = 217,960,753.62 : x
  2. Step 2: Convert to fraction form
    908,053,499.55/1,362,080,267.34 = 217,960,753.62/x
  3. Step 3: Cross multiply
    908,053,499.55x = 1,362,080,267.34 × 217,960,753.62
  4. Step 4: Simplify right side
    908,053,499.55x = 296,880,041,560,357,440
  5. Step 5: Solve for x
    x = 296,880,041,560,357,440/908,053,499.55
  6. Step 6: Final answer
    x = 326,941,134.75

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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.