Home / 186,620,565.60-279,930,848.40-94,787,560.80

Finding the Fourth Proportional to 186,620,565.60, 279,930,848.40 and 94,787,560.80

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Solution

The fourth proportional to 186,620,565.60, 279,930,848.40 and 94,787,560.80 is: 142,181,341.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,620,565.60 : 279,930,848.40 = 94,787,560.80 : x
  2. Step 2: Convert to fraction form
    186,620,565.60/279,930,848.40 = 94,787,560.80/x
  3. Step 3: Cross multiply
    186,620,565.60x = 279,930,848.40 × 94,787,560.80
  4. Step 4: Simplify right side
    186,620,565.60x = 26,533,962,312,510,580
  5. Step 5: Solve for x
    x = 26,533,962,312,510,580/186,620,565.60
  6. Step 6: Final answer
    x = 142,181,341.20

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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.