Home / 166,402,568.35-249,584,956.84-64,158,043.87

Finding the Fourth Proportional to 166,402,568.35, 249,584,956.84 and 64,158,043.87

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Solution

The fourth proportional to 166,402,568.35, 249,584,956.84 and 64,158,043.87 is: 96,229,780.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,402,568.35 : 249,584,956.84 = 64,158,043.87 : x
  2. Step 2: Convert to fraction form
    166,402,568.35/249,584,956.84 = 64,158,043.87/x
  3. Step 3: Cross multiply
    166,402,568.35x = 249,584,956.84 × 64,158,043.87
  4. Step 4: Simplify right side
    166,402,568.35x = 16,012,882,610,232,776
  5. Step 5: Solve for x
    x = 16,012,882,610,232,776/166,402,568.35
  6. Step 6: Final answer
    x = 96,229,780.40

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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.