Home / 168,152,743.32-232,050,930.24-93,813,315.36

Finding the Fourth Proportional to 168,152,743.32, 232,050,930.24 and 93,813,315.36

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Solution

The fourth proportional to 168,152,743.32, 232,050,930.24 and 93,813,315.36 is: 129,462,455.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,152,743.32 : 232,050,930.24 = 93,813,315.36 : x
  2. Step 2: Convert to fraction form
    168,152,743.32/232,050,930.24 = 93,813,315.36/x
  3. Step 3: Cross multiply
    168,152,743.32x = 232,050,930.24 × 93,813,315.36
  4. Step 4: Simplify right side
    168,152,743.32x = 21,769,467,098,186,480
  5. Step 5: Solve for x
    x = 21,769,467,098,186,480/168,152,743.32
  6. Step 6: Final answer
    x = 129,462,455.79

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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.