Home / 556,611,056.56-834,190,282.12-310,957,768.72

Finding the Fourth Proportional to 556,611,056.56, 834,190,282.12 and 310,957,768.72

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Solution

The fourth proportional to 556,611,056.56, 834,190,282.12 and 310,957,768.72 is: 466,030,894.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,611,056.56 : 834,190,282.12 = 310,957,768.72 : x
  2. Step 2: Convert to fraction form
    556,611,056.56/834,190,282.12 = 310,957,768.72/x
  3. Step 3: Cross multiply
    556,611,056.56x = 834,190,282.12 × 310,957,768.72
  4. Step 4: Simplify right side
    556,611,056.56x = 259,397,948,815,942,528
  5. Step 5: Solve for x
    x = 259,397,948,815,942,528/556,611,056.56
  6. Step 6: Final answer
    x = 466,030,894.93

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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.