Home / 359,264,777.60-538,897,166.40-196,006,102.40

Finding the Fourth Proportional to 359,264,777.60, 538,897,166.40 and 196,006,102.40

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Solution

The fourth proportional to 359,264,777.60, 538,897,166.40 and 196,006,102.40 is: 294,009,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,264,777.60 : 538,897,166.40 = 196,006,102.40 : x
  2. Step 2: Convert to fraction form
    359,264,777.60/538,897,166.40 = 196,006,102.40/x
  3. Step 3: Cross multiply
    359,264,777.60x = 538,897,166.40 × 196,006,102.40
  4. Step 4: Simplify right side
    359,264,777.60x = 105,627,133,180,468,240
  5. Step 5: Solve for x
    x = 105,627,133,180,468,240/359,264,777.60
  6. Step 6: Final answer
    x = 294,009,153.60

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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.