Home / 218,465,967.96-301,487,480.08-119,353,134.88

Finding the Fourth Proportional to 218,465,967.96, 301,487,480.08 and 119,353,134.88

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Solution

The fourth proportional to 218,465,967.96, 301,487,480.08 and 119,353,134.88 is: 164,709,754.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,465,967.96 : 301,487,480.08 = 119,353,134.88 : x
  2. Step 2: Convert to fraction form
    218,465,967.96/301,487,480.08 = 119,353,134.88/x
  3. Step 3: Cross multiply
    218,465,967.96x = 301,487,480.08 × 119,353,134.88
  4. Step 4: Simplify right side
    218,465,967.96x = 35,983,475,874,619,548
  5. Step 5: Solve for x
    x = 35,983,475,874,619,548/218,465,967.96
  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.