Home / 582,153,114.60-803,367,138.87-317,835,099.45

Finding the Fourth Proportional to 582,153,114.60, 803,367,138.87 and 317,835,099.45

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Solution

The fourth proportional to 582,153,114.60, 803,367,138.87 and 317,835,099.45 is: 438,610,166.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,153,114.60 : 803,367,138.87 = 317,835,099.45 : x
  2. Step 2: Convert to fraction form
    582,153,114.60/803,367,138.87 = 317,835,099.45/x
  3. Step 3: Cross multiply
    582,153,114.60x = 803,367,138.87 × 317,835,099.45
  4. Step 4: Simplify right side
    582,153,114.60x = 255,338,274,477,608,416
  5. Step 5: Solve for x
    x = 255,338,274,477,608,416/582,153,114.60
  6. Step 6: Final answer
    x = 438,610,166.42

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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.