Home / 359,771,173.60-539,656,692.32-196,146,525.92

Finding the Fourth Proportional to 359,771,173.60, 539,656,692.32 and 196,146,525.92

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Solution

The fourth proportional to 359,771,173.60, 539,656,692.32 and 196,146,525.92 is: 294,219,751.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,771,173.60 : 539,656,692.32 = 196,146,525.92 : x
  2. Step 2: Convert to fraction form
    359,771,173.60/539,656,692.32 = 196,146,525.92/x
  3. Step 3: Cross multiply
    359,771,173.60x = 539,656,692.32 × 196,146,525.92
  4. Step 4: Simplify right side
    359,771,173.60x = 105,851,785,388,046,352
  5. Step 5: Solve for x
    x = 105,851,785,388,046,352/359,771,173.60
  6. Step 6: Final answer
    x = 294,219,751.76

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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.