Home / 186,625,245.60-279,937,868.40-169,619,133.60

Finding the Fourth Proportional to 186,625,245.60, 279,937,868.40 and 169,619,133.60

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Solution

The fourth proportional to 186,625,245.60, 279,937,868.40 and 169,619,133.60 is: 254,428,700.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,625,245.60 : 279,937,868.40 = 169,619,133.60 : x
  2. Step 2: Convert to fraction form
    186,625,245.60/279,937,868.40 = 169,619,133.60/x
  3. Step 3: Cross multiply
    186,625,245.60x = 279,937,868.40 × 169,619,133.60
  4. Step 4: Simplify right side
    186,625,245.60x = 47,482,818,699,838,816
  5. Step 5: Solve for x
    x = 47,482,818,699,838,816/186,625,245.60
  6. Step 6: Final answer
    x = 254,428,700.40

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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.