Home / 263,681,572.60-363,847,119.78-144,572,824

Finding the Fourth Proportional to 263,681,572.60, 363,847,119.78 and 144,572,824

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Solution

The fourth proportional to 263,681,572.60, 363,847,119.78 and 144,572,824 is: 199,492,156.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,681,572.60 : 363,847,119.78 = 144,572,824 : x
  2. Step 2: Convert to fraction form
    263,681,572.60/363,847,119.78 = 144,572,824/x
  3. Step 3: Cross multiply
    263,681,572.60x = 363,847,119.78 × 144,572,824
  4. Step 4: Simplify right side
    263,681,572.60x = 52,602,405,610,860,856
  5. Step 5: Solve for x
    x = 52,602,405,610,860,856/263,681,572.60
  6. Step 6: Final answer
    x = 199,492,156.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.