Home / 282,435,648.60-423,653,472.90-100,617,216.60

Finding the Fourth Proportional to 282,435,648.60, 423,653,472.90 and 100,617,216.60

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Solution

The fourth proportional to 282,435,648.60, 423,653,472.90 and 100,617,216.60 is: 150,925,824.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,435,648.60 : 423,653,472.90 = 100,617,216.60 : x
  2. Step 2: Convert to fraction form
    282,435,648.60/423,653,472.90 = 100,617,216.60/x
  3. Step 3: Cross multiply
    282,435,648.60x = 423,653,472.90 × 100,617,216.60
  4. Step 4: Simplify right side
    282,435,648.60x = 42,626,833,246,121,528
  5. Step 5: Solve for x
    x = 42,626,833,246,121,528/282,435,648.60
  6. Step 6: Final answer
    x = 150,925,824.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.