Home / 166,779,563.34-249,817,405.68-133,811,641.56

Finding the Fourth Proportional to 166,779,563.34, 249,817,405.68 and 133,811,641.56

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Solution

The fourth proportional to 166,779,563.34, 249,817,405.68 and 133,811,641.56 is: 200,435,092.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,779,563.34 : 249,817,405.68 = 133,811,641.56 : x
  2. Step 2: Convert to fraction form
    166,779,563.34/249,817,405.68 = 133,811,641.56/x
  3. Step 3: Cross multiply
    166,779,563.34x = 249,817,405.68 × 133,811,641.56
  4. Step 4: Simplify right side
    166,779,563.34x = 33,428,477,144,301,268
  5. Step 5: Solve for x
    x = 33,428,477,144,301,268/166,779,563.34
  6. Step 6: Final answer
    x = 200,435,092.14

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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.