Home / 495,877,763.35-684,290,764.33-269,817,680.40

Finding the Fourth Proportional to 495,877,763.35, 684,290,764.33 and 269,817,680.40

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Solution

The fourth proportional to 495,877,763.35, 684,290,764.33 and 269,817,680.40 is: 372,337,217.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,877,763.35 : 684,290,764.33 = 269,817,680.40 : x
  2. Step 2: Convert to fraction form
    495,877,763.35/684,290,764.33 = 269,817,680.40/x
  3. Step 3: Cross multiply
    495,877,763.35x = 684,290,764.33 × 269,817,680.40
  4. Step 4: Simplify right side
    495,877,763.35x = 184,633,746,750,663,648
  5. Step 5: Solve for x
    x = 184,633,746,750,663,648/495,877,763.35
  6. Step 6: Final answer
    x = 372,337,217.75

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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.