Home / 359,677,512.10-538,546,225.50-234,870,973.84

Finding the Fourth Proportional to 359,677,512.10, 538,546,225.50 and 234,870,973.84

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Solution

The fourth proportional to 359,677,512.10, 538,546,225.50 and 234,870,973.84 is: 351,673,018.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,677,512.10 : 538,546,225.50 = 234,870,973.84 : x
  2. Step 2: Convert to fraction form
    359,677,512.10/538,546,225.50 = 234,870,973.84/x
  3. Step 3: Cross multiply
    359,677,512.10x = 538,546,225.50 × 234,870,973.84
  4. Step 4: Simplify right side
    359,677,512.10x = 126,488,876,441,041,248
  5. Step 5: Solve for x
    x = 126,488,876,441,041,248/359,677,512.10
  6. Step 6: Final answer
    x = 351,673,018.71

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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.