Home / 228,095,999.40-342,143,999.10-84,544,818.60

Finding the Fourth Proportional to 228,095,999.40, 342,143,999.10 and 84,544,818.60

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Solution

The fourth proportional to 228,095,999.40, 342,143,999.10 and 84,544,818.60 is: 126,817,227.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,095,999.40 : 342,143,999.10 = 84,544,818.60 : x
  2. Step 2: Convert to fraction form
    228,095,999.40/342,143,999.10 = 84,544,818.60/x
  3. Step 3: Cross multiply
    228,095,999.40x = 342,143,999.10 × 84,544,818.60
  4. Step 4: Simplify right side
    228,095,999.40x = 28,926,502,338,988,064
  5. Step 5: Solve for x
    x = 28,926,502,338,988,064/228,095,999.40
  6. Step 6: Final answer
    x = 126,817,227.90

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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.