Home / 582,153,287.12-803,367,376.80-317,835,271.52

Finding the Fourth Proportional to 582,153,287.12, 803,367,376.80 and 317,835,271.52

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Solution

The fourth proportional to 582,153,287.12, 803,367,376.80 and 317,835,271.52 is: 438,610,403.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,153,287.12 : 803,367,376.80 = 317,835,271.52 : x
  2. Step 2: Convert to fraction form
    582,153,287.12/803,367,376.80 = 317,835,271.52/x
  3. Step 3: Cross multiply
    582,153,287.12x = 803,367,376.80 × 317,835,271.52
  4. Step 4: Simplify right side
    582,153,287.12x = 255,338,488,335,538,112
  5. Step 5: Solve for x
    x = 255,338,488,335,538,112/582,153,287.12
  6. Step 6: Final answer
    x = 438,610,403.80

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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.