Home / 247,559,345.70-371,339,018.55-237,993,407.70

Finding the Fourth Proportional to 247,559,345.70, 371,339,018.55 and 237,993,407.70

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Solution

The fourth proportional to 247,559,345.70, 371,339,018.55 and 237,993,407.70 is: 356,990,111.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,559,345.70 : 371,339,018.55 = 237,993,407.70 : x
  2. Step 2: Convert to fraction form
    247,559,345.70/371,339,018.55 = 237,993,407.70/x
  3. Step 3: Cross multiply
    247,559,345.70x = 371,339,018.55 × 237,993,407.70
  4. Step 4: Simplify right side
    247,559,345.70x = 88,376,238,436,688,016
  5. Step 5: Solve for x
    x = 88,376,238,436,688,016/247,559,345.70
  6. Step 6: Final answer
    x = 356,990,111.55

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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.