Home / 683,909,281.48-944,258,103.60-433,236,123.40

Finding the Fourth Proportional to 683,909,281.48, 944,258,103.60 and 433,236,123.40

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Solution

The fourth proportional to 683,909,281.48, 944,258,103.60 and 433,236,123.40 is: 598,159,333.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,909,281.48 : 944,258,103.60 = 433,236,123.40 : x
  2. Step 2: Convert to fraction form
    683,909,281.48/944,258,103.60 = 433,236,123.40/x
  3. Step 3: Cross multiply
    683,909,281.48x = 944,258,103.60 × 433,236,123.40
  4. Step 4: Simplify right side
    683,909,281.48x = 409,086,720,292,699,584
  5. Step 5: Solve for x
    x = 409,086,720,292,699,584/683,909,281.48
  6. Step 6: Final answer
    x = 598,159,333.95

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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.