Home / 543,444,023.40-814,528,305.90-232,551,038.40

Finding the Fourth Proportional to 543,444,023.40, 814,528,305.90 and 232,551,038.40

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Solution

The fourth proportional to 543,444,023.40, 814,528,305.90 and 232,551,038.40 is: 348,553,659.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,444,023.40 : 814,528,305.90 = 232,551,038.40 : x
  2. Step 2: Convert to fraction form
    543,444,023.40/814,528,305.90 = 232,551,038.40/x
  3. Step 3: Cross multiply
    543,444,023.40x = 814,528,305.90 × 232,551,038.40
  4. Step 4: Simplify right side
    543,444,023.40x = 189,419,403,343,237,856
  5. Step 5: Solve for x
    x = 189,419,403,343,237,856/543,444,023.40
  6. Step 6: Final answer
    x = 348,553,659.97

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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.