Home / 548,962,428.06-757,581,313.98-298,077,394.26

Finding the Fourth Proportional to 548,962,428.06, 757,581,313.98 and 298,077,394.26

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Solution

The fourth proportional to 548,962,428.06, 757,581,313.98 and 298,077,394.26 is: 411,353,951.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,962,428.06 : 757,581,313.98 = 298,077,394.26 : x
  2. Step 2: Convert to fraction form
    548,962,428.06/757,581,313.98 = 298,077,394.26/x
  3. Step 3: Cross multiply
    548,962,428.06x = 757,581,313.98 × 298,077,394.26
  4. Step 4: Simplify right side
    548,962,428.06x = 225,817,864,011,225,312
  5. Step 5: Solve for x
    x = 225,817,864,011,225,312/548,962,428.06
  6. Step 6: Final answer
    x = 411,353,951.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.