Home / 162,190,315.80-243,265,184.28-53,006,352.84

Finding the Fourth Proportional to 162,190,315.80, 243,265,184.28 and 53,006,352.84

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Solution

The fourth proportional to 162,190,315.80, 243,265,184.28 and 53,006,352.84 is: 79,502,898.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,190,315.80 : 243,265,184.28 = 53,006,352.84 : x
  2. Step 2: Convert to fraction form
    162,190,315.80/243,265,184.28 = 53,006,352.84/x
  3. Step 3: Cross multiply
    162,190,315.80x = 243,265,184.28 × 53,006,352.84
  4. Step 4: Simplify right side
    162,190,315.80x = 12,894,600,191,633,302
  5. Step 5: Solve for x
    x = 12,894,600,191,633,302/162,190,315.80
  6. Step 6: Final answer
    x = 79,502,898.36

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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.