Home / 868,960,608.60-1,304,952,567.30-460,813,920.60

Finding the Fourth Proportional to 868,960,608.60, 1,304,952,567.30 and 460,813,920.60

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Solution

The fourth proportional to 868,960,608.60, 1,304,952,567.30 and 460,813,920.60 is: 692,022,518.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,960,608.60 : 1,304,952,567.30 = 460,813,920.60 : x
  2. Step 2: Convert to fraction form
    868,960,608.60/1,304,952,567.30 = 460,813,920.60/x
  3. Step 3: Cross multiply
    868,960,608.60x = 1,304,952,567.30 × 460,813,920.60
  4. Step 4: Simplify right side
    868,960,608.60x = 601,340,308,734,548,352
  5. Step 5: Solve for x
    x = 601,340,308,734,548,352/868,960,608.60
  6. Step 6: Final answer
    x = 692,022,518.38

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1.5x scale

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.