Home / 268,902,269.60-403,353,404.40-177,069,264.80

Finding the Fourth Proportional to 268,902,269.60, 403,353,404.40 and 177,069,264.80

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Solution

The fourth proportional to 268,902,269.60, 403,353,404.40 and 177,069,264.80 is: 265,603,897.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,902,269.60 : 403,353,404.40 = 177,069,264.80 : x
  2. Step 2: Convert to fraction form
    268,902,269.60/403,353,404.40 = 177,069,264.80/x
  3. Step 3: Cross multiply
    268,902,269.60x = 403,353,404.40 × 177,069,264.80
  4. Step 4: Simplify right side
    268,902,269.60x = 71,421,490,771,685,088
  5. Step 5: Solve for x
    x = 71,421,490,771,685,088/268,902,269.60
  6. Step 6: Final answer
    x = 265,603,897.20

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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.