Home / 270,434,463.28-373,208,007.27-152,957,494.74

Finding the Fourth Proportional to 270,434,463.28, 373,208,007.27 and 152,957,494.74

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Solution

The fourth proportional to 270,434,463.28, 373,208,007.27 and 152,957,494.74 is: 211,086,120.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,434,463.28 : 373,208,007.27 = 152,957,494.74 : x
  2. Step 2: Convert to fraction form
    270,434,463.28/373,208,007.27 = 152,957,494.74/x
  3. Step 3: Cross multiply
    270,434,463.28x = 373,208,007.27 × 152,957,494.74
  4. Step 4: Simplify right side
    270,434,463.28x = 57,084,961,808,926,904
  5. Step 5: Solve for x
    x = 57,084,961,808,926,904/270,434,463.28
  6. Step 6: Final answer
    x = 211,086,120.89

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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.