Home / 190,811,482.71-286,274,685.96-67,973,767.11

Finding the Fourth Proportional to 190,811,482.71, 286,274,685.96 and 67,973,767.11

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Solution

The fourth proportional to 190,811,482.71, 286,274,685.96 and 67,973,767.11 is: 101,981,120.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,811,482.71 : 286,274,685.96 = 67,973,767.11 : x
  2. Step 2: Convert to fraction form
    190,811,482.71/286,274,685.96 = 67,973,767.11/x
  3. Step 3: Cross multiply
    190,811,482.71x = 286,274,685.96 × 67,973,767.11
  4. Step 4: Simplify right side
    190,811,482.71x = 19,459,168,832,933,424
  5. Step 5: Solve for x
    x = 19,459,168,832,933,424/190,811,482.71
  6. Step 6: Final answer
    x = 101,981,120.61

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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.