Home / 227,065,907.60-340,598,861.40-155,402,291.60

Finding the Fourth Proportional to 227,065,907.60, 340,598,861.40 and 155,402,291.60

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Solution

The fourth proportional to 227,065,907.60, 340,598,861.40 and 155,402,291.60 is: 233,103,437.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,065,907.60 : 340,598,861.40 = 155,402,291.60 : x
  2. Step 2: Convert to fraction form
    227,065,907.60/340,598,861.40 = 155,402,291.60/x
  3. Step 3: Cross multiply
    227,065,907.60x = 340,598,861.40 × 155,402,291.60
  4. Step 4: Simplify right side
    227,065,907.60x = 52,929,843,577,910,776
  5. Step 5: Solve for x
    x = 52,929,843,577,910,776/227,065,907.60
  6. Step 6: Final answer
    x = 233,103,437.40

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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.