Home / 306,045,947.01-459,096,488.96-98,789,271.69

Finding the Fourth Proportional to 306,045,947.01, 459,096,488.96 and 98,789,271.69

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Solution

The fourth proportional to 306,045,947.01, 459,096,488.96 and 98,789,271.69 is: 148,192,806.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,045,947.01 : 459,096,488.96 = 98,789,271.69 : x
  2. Step 2: Convert to fraction form
    306,045,947.01/459,096,488.96 = 98,789,271.69/x
  3. Step 3: Cross multiply
    306,045,947.01x = 459,096,488.96 × 98,789,271.69
  4. Step 4: Simplify right side
    306,045,947.01x = 45,353,807,779,794,520
  5. Step 5: Solve for x
    x = 45,353,807,779,794,520/306,045,947.01
  6. Step 6: Final answer
    x = 148,192,806.42

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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.