Home / 152,064,009.30-228,096,013.95-49,831,382.10

Finding the Fourth Proportional to 152,064,009.30, 228,096,013.95 and 49,831,382.10

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Solution

The fourth proportional to 152,064,009.30, 228,096,013.95 and 49,831,382.10 is: 74,747,073.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,064,009.30 : 228,096,013.95 = 49,831,382.10 : x
  2. Step 2: Convert to fraction form
    152,064,009.30/228,096,013.95 = 49,831,382.10/x
  3. Step 3: Cross multiply
    152,064,009.30x = 228,096,013.95 × 49,831,382.10
  4. Step 4: Simplify right side
    152,064,009.30x = 11,366,339,626,629,380
  5. Step 5: Solve for x
    x = 11,366,339,626,629,380/152,064,009.30
  6. Step 6: Final answer
    x = 74,747,073.15

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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.