Home / 435,499,166.34-600,585,158.25-317,838,125.70

Finding the Fourth Proportional to 435,499,166.34, 600,585,158.25 and 317,838,125.70

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Solution

The fourth proportional to 435,499,166.34, 600,585,158.25 and 317,838,125.70 is: 438,321,989.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,499,166.34 : 600,585,158.25 = 317,838,125.70 : x
  2. Step 2: Convert to fraction form
    435,499,166.34/600,585,158.25 = 317,838,125.70/x
  3. Step 3: Cross multiply
    435,499,166.34x = 600,585,158.25 × 317,838,125.70
  4. Step 4: Simplify right side
    435,499,166.34x = 190,888,861,021,417,888
  5. Step 5: Solve for x
    x = 190,888,861,021,417,888/435,499,166.34
  6. Step 6: Final answer
    x = 438,321,989.51

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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.