Home / 152,999,480.40-229,544,247.74-49,366,741.61

Finding the Fourth Proportional to 152,999,480.40, 229,544,247.74 and 49,366,741.61

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Solution

The fourth proportional to 152,999,480.40, 229,544,247.74 and 49,366,741.61 is: 74,064,640.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,999,480.40 : 229,544,247.74 = 49,366,741.61 : x
  2. Step 2: Convert to fraction form
    152,999,480.40/229,544,247.74 = 49,366,741.61/x
  3. Step 3: Cross multiply
    152,999,480.40x = 229,544,247.74 × 49,366,741.61
  4. Step 4: Simplify right side
    152,999,480.40x = 11,331,851,564,847,852
  5. Step 5: Solve for x
    x = 11,331,851,564,847,852/152,999,480.40
  6. Step 6: Final answer
    x = 74,064,640.84

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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.