Home / 984,560,564.34-1,476,840,717.32-402,294,207.80

Finding the Fourth Proportional to 984,560,564.34, 1,476,840,717.32 and 402,294,207.80

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Solution

The fourth proportional to 984,560,564.34, 1,476,840,717.32 and 402,294,207.80 is: 603,441,258.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,560,564.34 : 1,476,840,717.32 = 402,294,207.80 : x
  2. Step 2: Convert to fraction form
    984,560,564.34/1,476,840,717.32 = 402,294,207.80/x
  3. Step 3: Cross multiply
    984,560,564.34x = 1,476,840,717.32 × 402,294,207.80
  4. Step 4: Simplify right side
    984,560,564.34x = 594,124,466,421,033,088
  5. Step 5: Solve for x
    x = 594,124,466,421,033,088/984,560,564.34
  6. Step 6: Final answer
    x = 603,441,258.91

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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.