Home / 228,064,052.28-314,988,207.18-154,597,648.44

Finding the Fourth Proportional to 228,064,052.28, 314,988,207.18 and 154,597,648.44

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Solution

The fourth proportional to 228,064,052.28, 314,988,207.18 and 154,597,648.44 is: 213,520,875.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,064,052.28 : 314,988,207.18 = 154,597,648.44 : x
  2. Step 2: Convert to fraction form
    228,064,052.28/314,988,207.18 = 154,597,648.44/x
  3. Step 3: Cross multiply
    228,064,052.28x = 314,988,207.18 × 154,597,648.44
  4. Step 4: Simplify right side
    228,064,052.28x = 48,696,436,116,359,528
  5. Step 5: Solve for x
    x = 48,696,436,116,359,528/228,064,052.28
  6. Step 6: Final answer
    x = 213,520,875.52

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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.