Home / 843,111,360.90-1,163,468,689.29-466,784,721

Finding the Fourth Proportional to 843,111,360.90, 1,163,468,689.29 and 466,784,721

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Solution

The fourth proportional to 843,111,360.90, 1,163,468,689.29 and 466,784,721 is: 644,149,080.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,111,360.90 : 1,163,468,689.29 = 466,784,721 : x
  2. Step 2: Convert to fraction form
    843,111,360.90/1,163,468,689.29 = 466,784,721/x
  3. Step 3: Cross multiply
    843,111,360.90x = 1,163,468,689.29 × 466,784,721
  4. Step 4: Simplify right side
    843,111,360.90x = 543,089,407,522,468,352
  5. Step 5: Solve for x
    x = 543,089,407,522,468,352/843,111,360.90
  6. Step 6: Final answer
    x = 644,149,080.07

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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.