Home / 228,137,629.55-314,830,094.69-123,715,674.41

Finding the Fourth Proportional to 228,137,629.55, 314,830,094.69 and 123,715,674.41

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Solution

The fourth proportional to 228,137,629.55, 314,830,094.69 and 123,715,674.41 is: 170,727,720.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,137,629.55 : 314,830,094.69 = 123,715,674.41 : x
  2. Step 2: Convert to fraction form
    228,137,629.55/314,830,094.69 = 123,715,674.41/x
  3. Step 3: Cross multiply
    228,137,629.55x = 314,830,094.69 × 123,715,674.41
  4. Step 4: Simplify right side
    228,137,629.55x = 38,949,417,487,872,648
  5. Step 5: Solve for x
    x = 38,949,417,487,872,648/228,137,629.55
  6. Step 6: Final answer
    x = 170,727,720.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.