Home / 162,911,712.80-244,302,615.30-53,706,492.20

Finding the Fourth Proportional to 162,911,712.80, 244,302,615.30 and 53,706,492.20

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Solution

The fourth proportional to 162,911,712.80, 244,302,615.30 and 53,706,492.20 is: 80,538,325.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,911,712.80 : 244,302,615.30 = 53,706,492.20 : x
  2. Step 2: Convert to fraction form
    162,911,712.80/244,302,615.30 = 53,706,492.20/x
  3. Step 3: Cross multiply
    162,911,712.80x = 244,302,615.30 × 53,706,492.20
  4. Step 4: Simplify right side
    162,911,712.80x = 13,120,636,503,049,052
  5. Step 5: Solve for x
    x = 13,120,636,503,049,052/162,911,712.80
  6. Step 6: Final answer
    x = 80,538,325.19

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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.