Home / 604,931,255.40-907,396,883.10-298,370,231.40

Finding the Fourth Proportional to 604,931,255.40, 907,396,883.10 and 298,370,231.40

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Solution

The fourth proportional to 604,931,255.40, 907,396,883.10 and 298,370,231.40 is: 447,555,347.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,931,255.40 : 907,396,883.10 = 298,370,231.40 : x
  2. Step 2: Convert to fraction form
    604,931,255.40/907,396,883.10 = 298,370,231.40/x
  3. Step 3: Cross multiply
    604,931,255.40x = 907,396,883.10 × 298,370,231.40
  4. Step 4: Simplify right side
    604,931,255.40x = 270,740,217,982,185,728
  5. Step 5: Solve for x
    x = 270,740,217,982,185,728/604,931,255.40
  6. Step 6: Final answer
    x = 447,555,347.10

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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.