Home / 242,832,223.54-335,104,283.55-136,985,867.74

Finding the Fourth Proportional to 242,832,223.54, 335,104,283.55 and 136,985,867.74

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Solution

The fourth proportional to 242,832,223.54, 335,104,283.55 and 136,985,867.74 is: 189,038,136.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,832,223.54 : 335,104,283.55 = 136,985,867.74 : x
  2. Step 2: Convert to fraction form
    242,832,223.54/335,104,283.55 = 136,985,867.74/x
  3. Step 3: Cross multiply
    242,832,223.54x = 335,104,283.55 × 136,985,867.74
  4. Step 4: Simplify right side
    242,832,223.54x = 45,904,551,065,487,760
  5. Step 5: Solve for x
    x = 45,904,551,065,487,760/242,832,223.54
  6. Step 6: Final answer
    x = 189,038,136.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.