Home / 242,261,036.10-363,391,554.15-140,224,364.10

Finding the Fourth Proportional to 242,261,036.10, 363,391,554.15 and 140,224,364.10

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Solution

The fourth proportional to 242,261,036.10, 363,391,554.15 and 140,224,364.10 is: 210,336,546.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,261,036.10 : 363,391,554.15 = 140,224,364.10 : x
  2. Step 2: Convert to fraction form
    242,261,036.10/363,391,554.15 = 140,224,364.10/x
  3. Step 3: Cross multiply
    242,261,036.10x = 363,391,554.15 × 140,224,364.10
  4. Step 4: Simplify right side
    242,261,036.10x = 50,956,349,599,994,464
  5. Step 5: Solve for x
    x = 50,956,349,599,994,464/242,261,036.10
  6. Step 6: Final answer
    x = 210,336,546.15

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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.