Home / 306,045,940.20-459,096,478.86-98,789,265

Finding the Fourth Proportional to 306,045,940.20, 459,096,478.86 and 98,789,265

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Solution

The fourth proportional to 306,045,940.20, 459,096,478.86 and 98,789,265 is: 148,192,796.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,045,940.20 : 459,096,478.86 = 98,789,265 : x
  2. Step 2: Convert to fraction form
    306,045,940.20/459,096,478.86 = 98,789,265/x
  3. Step 3: Cross multiply
    306,045,940.20x = 459,096,478.86 × 98,789,265
  4. Step 4: Simplify right side
    306,045,940.20x = 45,353,803,710,667,440
  5. Step 5: Solve for x
    x = 45,353,803,710,667,440/306,045,940.20
  6. Step 6: Final answer
    x = 148,192,796.42

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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.