Home / 562,364,244.30-776,003,576.50-311,462,063.58

Finding the Fourth Proportional to 562,364,244.30, 776,003,576.50 and 311,462,063.58

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Solution

The fourth proportional to 562,364,244.30, 776,003,576.50 and 311,462,063.58 is: 429,784,926.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,364,244.30 : 776,003,576.50 = 311,462,063.58 : x
  2. Step 2: Convert to fraction form
    562,364,244.30/776,003,576.50 = 311,462,063.58/x
  3. Step 3: Cross multiply
    562,364,244.30x = 776,003,576.50 × 311,462,063.58
  4. Step 4: Simplify right side
    562,364,244.30x = 241,695,675,282,150,368
  5. Step 5: Solve for x
    x = 241,695,675,282,150,368/562,364,244.30
  6. Step 6: Final answer
    x = 429,784,926.29

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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.