Home / 218,465,967.99-301,487,480.07-119,353,134.90

Finding the Fourth Proportional to 218,465,967.99, 301,487,480.07 and 119,353,134.90

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Solution

The fourth proportional to 218,465,967.99, 301,487,480.07 and 119,353,134.90 is: 164,709,754.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,465,967.99 : 301,487,480.07 = 119,353,134.90 : x
  2. Step 2: Convert to fraction form
    218,465,967.99/301,487,480.07 = 119,353,134.90/x
  3. Step 3: Cross multiply
    218,465,967.99x = 301,487,480.07 × 119,353,134.90
  4. Step 4: Simplify right side
    218,465,967.99x = 35,983,475,879,455,772
  5. Step 5: Solve for x
    x = 35,983,475,879,455,772/218,465,967.99
  6. Step 6: Final answer
    x = 164,709,754.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.