Home / 313,908,679.34-433,165,821.08-181,758,595.06

Finding the Fourth Proportional to 313,908,679.34, 433,165,821.08 and 181,758,595.06

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Solution

The fourth proportional to 313,908,679.34, 433,165,821.08 and 181,758,595.06 is: 250,810,558.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,908,679.34 : 433,165,821.08 = 181,758,595.06 : x
  2. Step 2: Convert to fraction form
    313,908,679.34/433,165,821.08 = 181,758,595.06/x
  3. Step 3: Cross multiply
    313,908,679.34x = 433,165,821.08 × 181,758,595.06
  4. Step 4: Simplify right side
    313,908,679.34x = 78,731,611,067,512,128
  5. Step 5: Solve for x
    x = 78,731,611,067,512,128/313,908,679.34
  6. Step 6: Final answer
    x = 250,810,558.13

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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.