Home / 634,406,175.68-951,804,090.64-302,836,285.30

Finding the Fourth Proportional to 634,406,175.68, 951,804,090.64 and 302,836,285.30

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Solution

The fourth proportional to 634,406,175.68, 951,804,090.64 and 302,836,285.30 is: 454,347,429.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,406,175.68 : 951,804,090.64 = 302,836,285.30 : x
  2. Step 2: Convert to fraction form
    634,406,175.68/951,804,090.64 = 302,836,285.30/x
  3. Step 3: Cross multiply
    634,406,175.68x = 951,804,090.64 × 302,836,285.30
  4. Step 4: Simplify right side
    634,406,175.68x = 288,240,815,138,170,560
  5. Step 5: Solve for x
    x = 288,240,815,138,170,560/634,406,175.68
  6. Step 6: Final answer
    x = 454,347,429.43

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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.