Home / 359,264,776.60-538,897,164.90-196,006,101.40

Finding the Fourth Proportional to 359,264,776.60, 538,897,164.90 and 196,006,101.40

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Solution

The fourth proportional to 359,264,776.60, 538,897,164.90 and 196,006,101.40 is: 294,009,152.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,264,776.60 : 538,897,164.90 = 196,006,101.40 : x
  2. Step 2: Convert to fraction form
    359,264,776.60/538,897,164.90 = 196,006,101.40/x
  3. Step 3: Cross multiply
    359,264,776.60x = 538,897,164.90 × 196,006,101.40
  4. Step 4: Simplify right side
    359,264,776.60x = 105,627,132,347,561,920
  5. Step 5: Solve for x
    x = 105,627,132,347,561,920/359,264,776.60
  6. Step 6: Final answer
    x = 294,009,152.10

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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.