Home / 506,311,798.95-759,497,091.71-195,421,143.11

Finding the Fourth Proportional to 506,311,798.95, 759,497,091.71 and 195,421,143.11

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Solution

The fourth proportional to 506,311,798.95, 759,497,091.71 and 195,421,143.11 is: 293,143,059.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,311,798.95 : 759,497,091.71 = 195,421,143.11 : x
  2. Step 2: Convert to fraction form
    506,311,798.95/759,497,091.71 = 195,421,143.11/x
  3. Step 3: Cross multiply
    506,311,798.95x = 759,497,091.71 × 195,421,143.11
  4. Step 4: Simplify right side
    506,311,798.95x = 148,421,789,845,914,112
  5. Step 5: Solve for x
    x = 148,421,789,845,914,112/506,311,798.95
  6. Step 6: Final answer
    x = 293,143,059.58

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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.