Home / 228,474,866.64-342,761,465.22-70,904,769.12

Finding the Fourth Proportional to 228,474,866.64, 342,761,465.22 and 70,904,769.12

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Solution

The fourth proportional to 228,474,866.64, 342,761,465.22 and 70,904,769.12 is: 106,372,411.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,474,866.64 : 342,761,465.22 = 70,904,769.12 : x
  2. Step 2: Convert to fraction form
    228,474,866.64/342,761,465.22 = 70,904,769.12/x
  3. Step 3: Cross multiply
    228,474,866.64x = 342,761,465.22 × 70,904,769.12
  4. Step 4: Simplify right side
    228,474,866.64x = 24,303,422,554,657,012
  5. Step 5: Solve for x
    x = 24,303,422,554,657,012/228,474,866.64
  6. Step 6: Final answer
    x = 106,372,411.60

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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.