Home / 186,496,041.60-279,744,062.40-182,912,860.80

Finding the Fourth Proportional to 186,496,041.60, 279,744,062.40 and 182,912,860.80

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Solution

The fourth proportional to 186,496,041.60, 279,744,062.40 and 182,912,860.80 is: 274,369,291.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,496,041.60 : 279,744,062.40 = 182,912,860.80 : x
  2. Step 2: Convert to fraction form
    186,496,041.60/279,744,062.40 = 182,912,860.80/x
  3. Step 3: Cross multiply
    186,496,041.60x = 279,744,062.40 × 182,912,860.80
  4. Step 4: Simplify right side
    186,496,041.60x = 51,168,786,745,397,712
  5. Step 5: Solve for x
    x = 51,168,786,745,397,712/186,496,041.60
  6. Step 6: Final answer
    x = 274,369,291.20

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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.