Home / 148,883,999.70-223,326,080.55-46,656,038.10

Finding the Fourth Proportional to 148,883,999.70, 223,326,080.55 and 46,656,038.10

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Solution

The fourth proportional to 148,883,999.70, 223,326,080.55 and 46,656,038.10 is: 69,984,082.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,883,999.70 : 223,326,080.55 = 46,656,038.10 : x
  2. Step 2: Convert to fraction form
    148,883,999.70/223,326,080.55 = 46,656,038.10/x
  3. Step 3: Cross multiply
    148,883,999.70x = 223,326,080.55 × 46,656,038.10
  4. Step 4: Simplify right side
    148,883,999.70x = 10,419,510,122,864,470
  5. Step 5: Solve for x
    x = 10,419,510,122,864,470/148,883,999.70
  6. Step 6: Final answer
    x = 69,984,082.53

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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.