Home / 272,549,328.98-376,116,160.62-148,790,006.12

Finding the Fourth Proportional to 272,549,328.98, 376,116,160.62 and 148,790,006.12

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Solution

The fourth proportional to 272,549,328.98, 376,116,160.62 and 148,790,006.12 is: 205,329,163.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,549,328.98 : 376,116,160.62 = 148,790,006.12 : x
  2. Step 2: Convert to fraction form
    272,549,328.98/376,116,160.62 = 148,790,006.12/x
  3. Step 3: Cross multiply
    272,549,328.98x = 376,116,160.62 × 148,790,006.12
  4. Step 4: Simplify right side
    272,549,328.98x = 55,962,325,840,480,704
  5. Step 5: Solve for x
    x = 55,962,325,840,480,704/272,549,328.98
  6. Step 6: Final answer
    x = 205,329,163.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.