Home / 582,041,336.50-803,225,514.94-331,140,328.28

Finding the Fourth Proportional to 582,041,336.50, 803,225,514.94 and 331,140,328.28

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Solution

The fourth proportional to 582,041,336.50, 803,225,514.94 and 331,140,328.28 is: 456,978,472.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,041,336.50 : 803,225,514.94 = 331,140,328.28 : x
  2. Step 2: Convert to fraction form
    582,041,336.50/803,225,514.94 = 331,140,328.28/x
  3. Step 3: Cross multiply
    582,041,336.50x = 803,225,514.94 × 331,140,328.28
  4. Step 4: Simplify right side
    582,041,336.50x = 265,980,360,700,103,648
  5. Step 5: Solve for x
    x = 265,980,360,700,103,648/582,041,336.50
  6. Step 6: Final answer
    x = 456,978,472.18

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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.