Home / 358,773,606.90-538,160,410.35-228,995,714.70

Finding the Fourth Proportional to 358,773,606.90, 538,160,410.35 and 228,995,714.70

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Solution

The fourth proportional to 358,773,606.90, 538,160,410.35 and 228,995,714.70 is: 343,493,572.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,773,606.90 : 538,160,410.35 = 228,995,714.70 : x
  2. Step 2: Convert to fraction form
    358,773,606.90/538,160,410.35 = 228,995,714.70/x
  3. Step 3: Cross multiply
    358,773,606.90x = 538,160,410.35 × 228,995,714.70
  4. Step 4: Simplify right side
    358,773,606.90x = 123,236,427,791,343,520
  5. Step 5: Solve for x
    x = 123,236,427,791,343,520/358,773,606.90
  6. Step 6: Final answer
    x = 343,493,572.05

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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.