Home / 683,909,280.48-944,258,102.22-433,236,122.40

Finding the Fourth Proportional to 683,909,280.48, 944,258,102.22 and 433,236,122.40

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Solution

The fourth proportional to 683,909,280.48, 944,258,102.22 and 433,236,122.40 is: 598,159,332.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,909,280.48 : 944,258,102.22 = 433,236,122.40 : x
  2. Step 2: Convert to fraction form
    683,909,280.48/944,258,102.22 = 433,236,122.40/x
  3. Step 3: Cross multiply
    683,909,280.48x = 944,258,102.22 × 433,236,122.40
  4. Step 4: Simplify right side
    683,909,280.48x = 409,086,718,750,575,616
  5. Step 5: Solve for x
    x = 409,086,718,750,575,616/683,909,280.48
  6. Step 6: Final answer
    x = 598,159,332.57

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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.