Home / 292,906,325.85-439,359,510.65-228,258,518.37

Finding the Fourth Proportional to 292,906,325.85, 439,359,510.65 and 228,258,518.37

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Solution

The fourth proportional to 292,906,325.85, 439,359,510.65 and 228,258,518.37 is: 342,387,794.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,906,325.85 : 439,359,510.65 = 228,258,518.37 : x
  2. Step 2: Convert to fraction form
    292,906,325.85/439,359,510.65 = 228,258,518.37/x
  3. Step 3: Cross multiply
    292,906,325.85x = 439,359,510.65 × 228,258,518.37
  4. Step 4: Simplify right side
    292,906,325.85x = 100,287,550,931,595,936
  5. Step 5: Solve for x
    x = 100,287,550,931,595,936/292,906,325.85
  6. Step 6: Final answer
    x = 342,387,794.60

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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.