Home / 582,153,289.12-803,367,379.56-317,835,273.52

Finding the Fourth Proportional to 582,153,289.12, 803,367,379.56 and 317,835,273.52

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Solution

The fourth proportional to 582,153,289.12, 803,367,379.56 and 317,835,273.52 is: 438,610,406.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,153,289.12 : 803,367,379.56 = 317,835,273.52 : x
  2. Step 2: Convert to fraction form
    582,153,289.12/803,367,379.56 = 317,835,273.52/x
  3. Step 3: Cross multiply
    582,153,289.12x = 803,367,379.56 × 317,835,273.52
  4. Step 4: Simplify right side
    582,153,289.12x = 255,338,490,819,498,208
  5. Step 5: Solve for x
    x = 255,338,490,819,498,208/582,153,289.12
  6. Step 6: Final answer
    x = 438,610,406.56

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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.