Home / 205,345,693.30-283,390,960.07-116,006,651.89

Finding the Fourth Proportional to 205,345,693.30, 283,390,960.07 and 116,006,651.89

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Solution

The fourth proportional to 205,345,693.30, 283,390,960.07 and 116,006,651.89 is: 160,097,034.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,345,693.30 : 283,390,960.07 = 116,006,651.89 : x
  2. Step 2: Convert to fraction form
    205,345,693.30/283,390,960.07 = 116,006,651.89/x
  3. Step 3: Cross multiply
    205,345,693.30x = 283,390,960.07 × 116,006,651.89
  4. Step 4: Simplify right side
    205,345,693.30x = 32,875,236,452,196,424
  5. Step 5: Solve for x
    x = 32,875,236,452,196,424/205,345,693.30
  6. Step 6: Final answer
    x = 160,097,034.05

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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.