Home / 166,288,303.08-249,416,423.76-51,241,955.40

Finding the Fourth Proportional to 166,288,303.08, 249,416,423.76 and 51,241,955.40

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Solution

The fourth proportional to 166,288,303.08, 249,416,423.76 and 51,241,955.40 is: 76,857,993.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,288,303.08 : 249,416,423.76 = 51,241,955.40 : x
  2. Step 2: Convert to fraction form
    166,288,303.08/249,416,423.76 = 51,241,955.40/x
  3. Step 3: Cross multiply
    166,288,303.08x = 249,416,423.76 × 51,241,955.40
  4. Step 4: Simplify right side
    166,288,303.08x = 12,780,585,262,337,420
  5. Step 5: Solve for x
    x = 12,780,585,262,337,420/166,288,303.08
  6. Step 6: Final answer
    x = 76,857,993.17

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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.