Home / 582,153,289.62-803,367,380.25-317,835,274.02

Finding the Fourth Proportional to 582,153,289.62, 803,367,380.25 and 317,835,274.02

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Solution

The fourth proportional to 582,153,289.62, 803,367,380.25 and 317,835,274.02 is: 438,610,407.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,153,289.62 : 803,367,380.25 = 317,835,274.02 : x
  2. Step 2: Convert to fraction form
    582,153,289.62/803,367,380.25 = 317,835,274.02/x
  3. Step 3: Cross multiply
    582,153,289.62x = 803,367,380.25 × 317,835,274.02
  4. Step 4: Simplify right side
    582,153,289.62x = 255,338,491,440,488,256
  5. Step 5: Solve for x
    x = 255,338,491,440,488,256/582,153,289.62
  6. Step 6: Final answer
    x = 438,610,407.25

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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.