Home / 228,267,290.16-314,814,562.64-158,818,580.28

Finding the Fourth Proportional to 228,267,290.16, 314,814,562.64 and 158,818,580.28

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Solution

The fourth proportional to 228,267,290.16, 314,814,562.64 and 158,818,580.28 is: 219,034,456.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,267,290.16 : 314,814,562.64 = 158,818,580.28 : x
  2. Step 2: Convert to fraction form
    228,267,290.16/314,814,562.64 = 158,818,580.28/x
  3. Step 3: Cross multiply
    228,267,290.16x = 314,814,562.64 × 158,818,580.28
  4. Step 4: Simplify right side
    228,267,290.16x = 49,998,401,889,755,408
  5. Step 5: Solve for x
    x = 49,998,401,889,755,408/228,267,290.16
  6. Step 6: Final answer
    x = 219,034,456.73

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1.5x scale

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.