Home / 316,570,794.62-474,901,265.99-98,240,003.96

Finding the Fourth Proportional to 316,570,794.62, 474,901,265.99 and 98,240,003.96

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Solution

The fourth proportional to 316,570,794.62, 474,901,265.99 and 98,240,003.96 is: 147,373,993.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,570,794.62 : 474,901,265.99 = 98,240,003.96 : x
  2. Step 2: Convert to fraction form
    316,570,794.62/474,901,265.99 = 98,240,003.96/x
  3. Step 3: Cross multiply
    316,570,794.62x = 474,901,265.99 × 98,240,003.96
  4. Step 4: Simplify right side
    316,570,794.62x = 46,654,302,249,337,704
  5. Step 5: Solve for x
    x = 46,654,302,249,337,704/316,570,794.62
  6. Step 6: Final answer
    x = 147,373,993.57

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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.