Home / 147,411,631.12-221,117,520.36-50,368,290.24

Finding the Fourth Proportional to 147,411,631.12, 221,117,520.36 and 50,368,290.24

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Solution

The fourth proportional to 147,411,631.12, 221,117,520.36 and 50,368,290.24 is: 75,552,460.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,411,631.12 : 221,117,520.36 = 50,368,290.24 : x
  2. Step 2: Convert to fraction form
    147,411,631.12/221,117,520.36 = 50,368,290.24/x
  3. Step 3: Cross multiply
    147,411,631.12x = 221,117,520.36 × 50,368,290.24
  4. Step 4: Simplify right side
    147,411,631.12x = 11,137,311,442,641,590
  5. Step 5: Solve for x
    x = 11,137,311,442,641,590/147,411,631.12
  6. Step 6: Final answer
    x = 75,552,460.54

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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.