Home / 1,365,495,405.76-2,048,248,422.78-330,354,625.96

Finding the Fourth Proportional to 1,365,495,405.76, 2,048,248,422.78 and 330,354,625.96

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Solution

The fourth proportional to 1,365,495,405.76, 2,048,248,422.78 and 330,354,625.96 is: 495,533,224.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,495,405.76 : 2,048,248,422.78 = 330,354,625.96 : x
  2. Step 2: Convert to fraction form
    1,365,495,405.76/2,048,248,422.78 = 330,354,625.96/x
  3. Step 3: Cross multiply
    1,365,495,405.76x = 2,048,248,422.78 × 330,354,625.96
  4. Step 4: Simplify right side
    1,365,495,405.76x = 676,648,341,580,646,784
  5. Step 5: Solve for x
    x = 676,648,341,580,646,784/1,365,495,405.76
  6. Step 6: Final answer
    x = 495,533,224.59

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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.