Home / 166,637,275.92-249,956,744.27-68,322,683.79

Finding the Fourth Proportional to 166,637,275.92, 249,956,744.27 and 68,322,683.79

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Solution

The fourth proportional to 166,637,275.92, 249,956,744.27 and 68,322,683.79 is: 102,484,366.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,637,275.92 : 249,956,744.27 = 68,322,683.79 : x
  2. Step 2: Convert to fraction form
    166,637,275.92/249,956,744.27 = 68,322,683.79/x
  3. Step 3: Cross multiply
    166,637,275.92x = 249,956,744.27 × 68,322,683.79
  4. Step 4: Simplify right side
    166,637,275.92x = 17,077,715,599,595,492
  5. Step 5: Solve for x
    x = 17,077,715,599,595,492/166,637,275.92
  6. Step 6: Final answer
    x = 102,484,366.15

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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.