Home / 576,961,930.41-865,523,727.14-188,815,269.93

Finding the Fourth Proportional to 576,961,930.41, 865,523,727.14 and 188,815,269.93

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Solution

The fourth proportional to 576,961,930.41, 865,523,727.14 and 188,815,269.93 is: 283,249,357.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,961,930.41 : 865,523,727.14 = 188,815,269.93 : x
  2. Step 2: Convert to fraction form
    576,961,930.41/865,523,727.14 = 188,815,269.93/x
  3. Step 3: Cross multiply
    576,961,930.41x = 865,523,727.14 × 188,815,269.93
  4. Step 4: Simplify right side
    576,961,930.41x = 163,424,096,169,814,688
  5. Step 5: Solve for x
    x = 163,424,096,169,814,688/576,961,930.41
  6. Step 6: Final answer
    x = 283,249,357.64

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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.