Home / 1,153,831,090.40-1,730,746,635.60-335,970,072.80

Finding the Fourth Proportional to 1,153,831,090.40, 1,730,746,635.60 and 335,970,072.80

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Solution

The fourth proportional to 1,153,831,090.40, 1,730,746,635.60 and 335,970,072.80 is: 503,955,109.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,831,090.40 : 1,730,746,635.60 = 335,970,072.80 : x
  2. Step 2: Convert to fraction form
    1,153,831,090.40/1,730,746,635.60 = 335,970,072.80/x
  3. Step 3: Cross multiply
    1,153,831,090.40x = 1,730,746,635.60 × 335,970,072.80
  4. Step 4: Simplify right side
    1,153,831,090.40x = 581,479,073,160,887,040
  5. Step 5: Solve for x
    x = 581,479,073,160,887,040/1,153,831,090.40
  6. Step 6: Final answer
    x = 503,955,109.20

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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.