Home / 483,083,999.60-724,625,999.40-450,559,810.40

Finding the Fourth Proportional to 483,083,999.60, 724,625,999.40 and 450,559,810.40

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Solution

The fourth proportional to 483,083,999.60, 724,625,999.40 and 450,559,810.40 is: 675,839,715.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,083,999.60 : 724,625,999.40 = 450,559,810.40 : x
  2. Step 2: Convert to fraction form
    483,083,999.60/724,625,999.40 = 450,559,810.40/x
  3. Step 3: Cross multiply
    483,083,999.60x = 724,625,999.40 × 450,559,810.40
  4. Step 4: Simplify right side
    483,083,999.60x = 326,487,352,900,574,464
  5. Step 5: Solve for x
    x = 326,487,352,900,574,464/483,083,999.60
  6. Step 6: Final answer
    x = 675,839,715.60

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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.