Home / 152,048,406.32-228,060,711.77-42,869,167.28

Finding the Fourth Proportional to 152,048,406.32, 228,060,711.77 and 42,869,167.28

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Solution

The fourth proportional to 152,048,406.32, 228,060,711.77 and 42,869,167.28 is: 64,300,396.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,048,406.32 : 228,060,711.77 = 42,869,167.28 : x
  2. Step 2: Convert to fraction form
    152,048,406.32/228,060,711.77 = 42,869,167.28/x
  3. Step 3: Cross multiply
    152,048,406.32x = 228,060,711.77 × 42,869,167.28
  4. Step 4: Simplify right side
    152,048,406.32x = 9,776,772,802,863,996
  5. Step 5: Solve for x
    x = 9,776,772,802,863,996/152,048,406.32
  6. Step 6: Final answer
    x = 64,300,396.43

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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.