Home / 204,488,152.92-282,217,866.30-115,183,036.44

Finding the Fourth Proportional to 204,488,152.92, 282,217,866.30 and 115,183,036.44

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Solution

The fourth proportional to 204,488,152.92, 282,217,866.30 and 115,183,036.44 is: 158,966,230.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,488,152.92 : 282,217,866.30 = 115,183,036.44 : x
  2. Step 2: Convert to fraction form
    204,488,152.92/282,217,866.30 = 115,183,036.44/x
  3. Step 3: Cross multiply
    204,488,152.92x = 282,217,866.30 × 115,183,036.44
  4. Step 4: Simplify right side
    204,488,152.92x = 32,506,710,778,051,948
  5. Step 5: Solve for x
    x = 32,506,710,778,051,948/204,488,152.92
  6. Step 6: Final answer
    x = 158,966,230.14

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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.