Home / 158,886,478.57-219,281,710.14-92,823,490.93

Finding the Fourth Proportional to 158,886,478.57, 219,281,710.14 and 92,823,490.93

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Solution

The fourth proportional to 158,886,478.57, 219,281,710.14 and 92,823,490.93 is: 128,107,149.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,886,478.57 : 219,281,710.14 = 92,823,490.93 : x
  2. Step 2: Convert to fraction form
    158,886,478.57/219,281,710.14 = 92,823,490.93/x
  3. Step 3: Cross multiply
    158,886,478.57x = 219,281,710.14 × 92,823,490.93
  4. Step 4: Simplify right side
    158,886,478.57x = 20,354,493,832,295,180
  5. Step 5: Solve for x
    x = 20,354,493,832,295,180/158,886,478.57
  6. Step 6: Final answer
    x = 128,107,149.30

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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.