Home / 298,973,909.20-448,460,863.80-162,925,013.20

Finding the Fourth Proportional to 298,973,909.20, 448,460,863.80 and 162,925,013.20

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Solution

The fourth proportional to 298,973,909.20, 448,460,863.80 and 162,925,013.20 is: 244,387,519.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,973,909.20 : 448,460,863.80 = 162,925,013.20 : x
  2. Step 2: Convert to fraction form
    298,973,909.20/448,460,863.80 = 162,925,013.20/x
  3. Step 3: Cross multiply
    298,973,909.20x = 448,460,863.80 × 162,925,013.20
  4. Step 4: Simplify right side
    298,973,909.20x = 73,065,492,154,298,400
  5. Step 5: Solve for x
    x = 73,065,492,154,298,400/298,973,909.20
  6. Step 6: Final answer
    x = 244,387,519.80

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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.