Home / 186,701,412.60-279,828,170.10-95,778,199.80

Finding the Fourth Proportional to 186,701,412.60, 279,828,170.10 and 95,778,199.80

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Solution

The fourth proportional to 186,701,412.60, 279,828,170.10 and 95,778,199.80 is: 143,552,413.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,701,412.60 : 279,828,170.10 = 95,778,199.80 : x
  2. Step 2: Convert to fraction form
    186,701,412.60/279,828,170.10 = 95,778,199.80/x
  3. Step 3: Cross multiply
    186,701,412.60x = 279,828,170.10 × 95,778,199.80
  4. Step 4: Simplify right side
    186,701,412.60x = 26,801,438,385,506,188
  5. Step 5: Solve for x
    x = 26,801,438,385,506,188/186,701,412.60
  6. Step 6: Final answer
    x = 143,552,413.52

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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.