Home / 154,512,886.10-231,769,329.15-46,807,510.10

Finding the Fourth Proportional to 154,512,886.10, 231,769,329.15 and 46,807,510.10

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Solution

The fourth proportional to 154,512,886.10, 231,769,329.15 and 46,807,510.10 is: 70,211,265.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,512,886.10 : 231,769,329.15 = 46,807,510.10 : x
  2. Step 2: Convert to fraction form
    154,512,886.10/231,769,329.15 = 46,807,510.10/x
  3. Step 3: Cross multiply
    154,512,886.10x = 231,769,329.15 × 46,807,510.10
  4. Step 4: Simplify right side
    154,512,886.10x = 10,848,545,215,058,850
  5. Step 5: Solve for x
    x = 10,848,545,215,058,850/154,512,886.10
  6. Step 6: Final answer
    x = 70,211,265.15

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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.