Home / 620,460,364.32-930,448,403.46-270,813,373.20

Finding the Fourth Proportional to 620,460,364.32, 930,448,403.46 and 270,813,373.20

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Solution

The fourth proportional to 620,460,364.32, 930,448,403.46 and 270,813,373.20 is: 406,114,371.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,460,364.32 : 930,448,403.46 = 270,813,373.20 : x
  2. Step 2: Convert to fraction form
    620,460,364.32/930,448,403.46 = 270,813,373.20/x
  3. Step 3: Cross multiply
    620,460,364.32x = 930,448,403.46 × 270,813,373.20
  4. Step 4: Simplify right side
    620,460,364.32x = 251,977,870,729,557,152
  5. Step 5: Solve for x
    x = 251,977,870,729,557,152/620,460,364.32
  6. Step 6: Final answer
    x = 406,114,371.23

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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.