Home / 984,574,354.85-1,476,864,033.65-402,308,601.15

Finding the Fourth Proportional to 984,574,354.85, 1,476,864,033.65 and 402,308,601.15

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Solution

The fourth proportional to 984,574,354.85, 1,476,864,033.65 and 402,308,601.15 is: 603,463,923.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,574,354.85 : 1,476,864,033.65 = 402,308,601.15 : x
  2. Step 2: Convert to fraction form
    984,574,354.85/1,476,864,033.65 = 402,308,601.15/x
  3. Step 3: Cross multiply
    984,574,354.85x = 1,476,864,033.65 × 402,308,601.15
  4. Step 4: Simplify right side
    984,574,354.85x = 594,155,103,466,478,080
  5. Step 5: Solve for x
    x = 594,155,103,466,478,080/984,574,354.85
  6. Step 6: Final answer
    x = 603,463,923.82

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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.