Home / 984,574,353.85-1,476,864,032.15-402,308,600.15

Finding the Fourth Proportional to 984,574,353.85, 1,476,864,032.15 and 402,308,600.15

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Solution

The fourth proportional to 984,574,353.85, 1,476,864,032.15 and 402,308,600.15 is: 603,463,922.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,574,353.85 : 1,476,864,032.15 = 402,308,600.15 : x
  2. Step 2: Convert to fraction form
    984,574,353.85/1,476,864,032.15 = 402,308,600.15/x
  3. Step 3: Cross multiply
    984,574,353.85x = 1,476,864,032.15 × 402,308,600.15
  4. Step 4: Simplify right side
    984,574,353.85x = 594,155,101,390,848,896
  5. Step 5: Solve for x
    x = 594,155,101,390,848,896/984,574,353.85
  6. Step 6: Final answer
    x = 603,463,922.32

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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.