Home / 233,111,589.40-349,765,361.70-125,280,242.20

Finding the Fourth Proportional to 233,111,589.40, 349,765,361.70 and 125,280,242.20

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Solution

The fourth proportional to 233,111,589.40, 349,765,361.70 and 125,280,242.20 is: 187,973,019.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,111,589.40 : 349,765,361.70 = 125,280,242.20 : x
  2. Step 2: Convert to fraction form
    233,111,589.40/349,765,361.70 = 125,280,242.20/x
  3. Step 3: Cross multiply
    233,111,589.40x = 349,765,361.70 × 125,280,242.20
  4. Step 4: Simplify right side
    233,111,589.40x = 43,818,689,226,946,600
  5. Step 5: Solve for x
    x = 43,818,689,226,946,600/233,111,589.40
  6. Step 6: Final answer
    x = 187,973,019.02

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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.