Home / 498,182,300.60-747,698,603.70-222,258,133.40

Finding the Fourth Proportional to 498,182,300.60, 747,698,603.70 and 222,258,133.40

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Solution

The fourth proportional to 498,182,300.60, 747,698,603.70 and 222,258,133.40 is: 333,576,876.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,182,300.60 : 747,698,603.70 = 222,258,133.40 : x
  2. Step 2: Convert to fraction form
    498,182,300.60/747,698,603.70 = 222,258,133.40/x
  3. Step 3: Cross multiply
    498,182,300.60x = 747,698,603.70 × 222,258,133.40
  4. Step 4: Simplify right side
    498,182,300.60x = 166,182,096,004,148,352
  5. Step 5: Solve for x
    x = 166,182,096,004,148,352/498,182,300.60
  6. Step 6: Final answer
    x = 333,576,876.99

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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.