Home / 524,496,003.60-786,744,005.40-497,622,147.60

Finding the Fourth Proportional to 524,496,003.60, 786,744,005.40 and 497,622,147.60

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Solution

The fourth proportional to 524,496,003.60, 786,744,005.40 and 497,622,147.60 is: 746,433,221.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,496,003.60 : 786,744,005.40 = 497,622,147.60 : x
  2. Step 2: Convert to fraction form
    524,496,003.60/786,744,005.40 = 497,622,147.60/x
  3. Step 3: Cross multiply
    524,496,003.60x = 786,744,005.40 × 497,622,147.60
  4. Step 4: Simplify right side
    524,496,003.60x = 391,501,241,578,574,016
  5. Step 5: Solve for x
    x = 391,501,241,578,574,016/524,496,003.60
  6. Step 6: Final answer
    x = 746,433,221.40

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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.