Home / 229,614,401.40-344,421,602.10-165,044,319.90

Finding the Fourth Proportional to 229,614,401.40, 344,421,602.10 and 165,044,319.90

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Solution

The fourth proportional to 229,614,401.40, 344,421,602.10 and 165,044,319.90 is: 247,566,479.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,614,401.40 : 344,421,602.10 = 165,044,319.90 : x
  2. Step 2: Convert to fraction form
    229,614,401.40/344,421,602.10 = 165,044,319.90/x
  3. Step 3: Cross multiply
    229,614,401.40x = 344,421,602.10 × 165,044,319.90
  4. Step 4: Simplify right side
    229,614,401.40x = 56,844,829,077,462,920
  5. Step 5: Solve for x
    x = 56,844,829,077,462,920/229,614,401.40
  6. Step 6: Final answer
    x = 247,566,479.85

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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.