Home / 262,963,229.76-362,909,328.48-151,488,515.52

Finding the Fourth Proportional to 262,963,229.76, 362,909,328.48 and 151,488,515.52

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Solution

The fourth proportional to 262,963,229.76, 362,909,328.48 and 151,488,515.52 is: 209,065,714.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,963,229.76 : 362,909,328.48 = 151,488,515.52 : x
  2. Step 2: Convert to fraction form
    262,963,229.76/362,909,328.48 = 151,488,515.52/x
  3. Step 3: Cross multiply
    262,963,229.76x = 362,909,328.48 × 151,488,515.52
  4. Step 4: Simplify right side
    262,963,229.76x = 54,976,595,439,795,264
  5. Step 5: Solve for x
    x = 54,976,595,439,795,264/262,963,229.76
  6. Step 6: Final answer
    x = 209,065,714.21

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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.