Home / 255,808,215.80-383,712,323.70-179,217,726.20

Finding the Fourth Proportional to 255,808,215.80, 383,712,323.70 and 179,217,726.20

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Solution

The fourth proportional to 255,808,215.80, 383,712,323.70 and 179,217,726.20 is: 268,826,589.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,808,215.80 : 383,712,323.70 = 179,217,726.20 : x
  2. Step 2: Convert to fraction form
    255,808,215.80/383,712,323.70 = 179,217,726.20/x
  3. Step 3: Cross multiply
    255,808,215.80x = 383,712,323.70 × 179,217,726.20
  4. Step 4: Simplify right side
    255,808,215.80x = 68,768,050,168,432,368
  5. Step 5: Solve for x
    x = 68,768,050,168,432,368/255,808,215.80
  6. Step 6: Final answer
    x = 268,826,589.30

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1.5x scale

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.