Home / 305,394,551.40-458,091,827.10-283,223,620.20

Finding the Fourth Proportional to 305,394,551.40, 458,091,827.10 and 283,223,620.20

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Solution

The fourth proportional to 305,394,551.40, 458,091,827.10 and 283,223,620.20 is: 424,835,430.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,394,551.40 : 458,091,827.10 = 283,223,620.20 : x
  2. Step 2: Convert to fraction form
    305,394,551.40/458,091,827.10 = 283,223,620.20/x
  3. Step 3: Cross multiply
    305,394,551.40x = 458,091,827.10 × 283,223,620.20
  4. Step 4: Simplify right side
    305,394,551.40x = 129,742,425,655,294,464
  5. Step 5: Solve for x
    x = 129,742,425,655,294,464/305,394,551.40
  6. Step 6: Final answer
    x = 424,835,430.30

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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.