Home / 152,064,013.80-228,096,020.70-49,831,386.60

Finding the Fourth Proportional to 152,064,013.80, 228,096,020.70 and 49,831,386.60

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Solution

The fourth proportional to 152,064,013.80, 228,096,020.70 and 49,831,386.60 is: 74,747,079.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,064,013.80 : 228,096,020.70 = 49,831,386.60 : x
  2. Step 2: Convert to fraction form
    152,064,013.80/228,096,020.70 = 49,831,386.60/x
  3. Step 3: Cross multiply
    152,064,013.80x = 228,096,020.70 × 49,831,386.60
  4. Step 4: Simplify right side
    152,064,013.80x = 11,366,340,989,423,302
  5. Step 5: Solve for x
    x = 11,366,340,989,423,302/152,064,013.80
  6. Step 6: Final answer
    x = 74,747,079.90

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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.