Home / 917,996,746.44-1,377,265,282.68-296,200,313.70

Finding the Fourth Proportional to 917,996,746.44, 1,377,265,282.68 and 296,200,313.70

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Solution

The fourth proportional to 917,996,746.44, 1,377,265,282.68 and 296,200,313.70 is: 444,387,641.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,996,746.44 : 1,377,265,282.68 = 296,200,313.70 : x
  2. Step 2: Convert to fraction form
    917,996,746.44/1,377,265,282.68 = 296,200,313.70/x
  3. Step 3: Cross multiply
    917,996,746.44x = 1,377,265,282.68 × 296,200,313.70
  4. Step 4: Simplify right side
    917,996,746.44x = 407,946,408,777,935,168
  5. Step 5: Solve for x
    x = 407,946,408,777,935,168/917,996,746.44
  6. Step 6: Final answer
    x = 444,387,641.20

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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.