Home / 166,637,277.42-249,956,746.52-68,322,685.29

Finding the Fourth Proportional to 166,637,277.42, 249,956,746.52 and 68,322,685.29

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Solution

The fourth proportional to 166,637,277.42, 249,956,746.52 and 68,322,685.29 is: 102,484,368.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,637,277.42 : 249,956,746.52 = 68,322,685.29 : x
  2. Step 2: Convert to fraction form
    166,637,277.42/249,956,746.52 = 68,322,685.29/x
  3. Step 3: Cross multiply
    166,637,277.42x = 249,956,746.52 × 68,322,685.29
  4. Step 4: Simplify right side
    166,637,277.42x = 17,077,716,128,256,650
  5. Step 5: Solve for x
    x = 17,077,716,128,256,650/166,637,277.42
  6. Step 6: Final answer
    x = 102,484,368.40

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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.