Home / 152,064,000.10-228,096,000.15-123,398,553.70

Finding the Fourth Proportional to 152,064,000.10, 228,096,000.15 and 123,398,553.70

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Solution

The fourth proportional to 152,064,000.10, 228,096,000.15 and 123,398,553.70 is: 185,097,830.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,064,000.10 : 228,096,000.15 = 123,398,553.70 : x
  2. Step 2: Convert to fraction form
    152,064,000.10/228,096,000.15 = 123,398,553.70/x
  3. Step 3: Cross multiply
    152,064,000.10x = 228,096,000.15 × 123,398,553.70
  4. Step 4: Simplify right side
    152,064,000.10x = 28,146,716,523,264,984
  5. Step 5: Solve for x
    x = 28,146,716,523,264,984/152,064,000.10
  6. Step 6: Final answer
    x = 185,097,830.55

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1.5x scale

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.