Home / 524,580,000.60-786,870,000.90-161,027,117.40

Finding the Fourth Proportional to 524,580,000.60, 786,870,000.90 and 161,027,117.40

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Solution

The fourth proportional to 524,580,000.60, 786,870,000.90 and 161,027,117.40 is: 241,540,676.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,580,000.60 : 786,870,000.90 = 161,027,117.40 : x
  2. Step 2: Convert to fraction form
    524,580,000.60/786,870,000.90 = 161,027,117.40/x
  3. Step 3: Cross multiply
    524,580,000.60x = 786,870,000.90 × 161,027,117.40
  4. Step 4: Simplify right side
    524,580,000.60x = 126,707,408,013,462,400
  5. Step 5: Solve for x
    x = 126,707,408,013,462,400/524,580,000.60
  6. Step 6: Final answer
    x = 241,540,676.10

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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.