Home / 186,630,000.60-279,945,000.90-118,101,667.80

Finding the Fourth Proportional to 186,630,000.60, 279,945,000.90 and 118,101,667.80

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Solution

The fourth proportional to 186,630,000.60, 279,945,000.90 and 118,101,667.80 is: 177,152,501.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,630,000.60 : 279,945,000.90 = 118,101,667.80 : x
  2. Step 2: Convert to fraction form
    186,630,000.60/279,945,000.90 = 118,101,667.80/x
  3. Step 3: Cross multiply
    186,630,000.60x = 279,945,000.90 × 118,101,667.80
  4. Step 4: Simplify right side
    186,630,000.60x = 33,061,971,498,562,496
  5. Step 5: Solve for x
    x = 33,061,971,498,562,496/186,630,000.60
  6. Step 6: Final answer
    x = 177,152,501.70

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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.