Home / 548,962,427.06-757,581,312.57-298,077,393.26

Finding the Fourth Proportional to 548,962,427.06, 757,581,312.57 and 298,077,393.26

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Solution

The fourth proportional to 548,962,427.06, 757,581,312.57 and 298,077,393.26 is: 411,353,950.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,962,427.06 : 757,581,312.57 = 298,077,393.26 : x
  2. Step 2: Convert to fraction form
    548,962,427.06/757,581,312.57 = 298,077,393.26/x
  3. Step 3: Cross multiply
    548,962,427.06x = 757,581,312.57 × 298,077,393.26
  4. Step 4: Simplify right side
    548,962,427.06x = 225,817,862,833,354,880
  5. Step 5: Solve for x
    x = 225,817,862,833,354,880/548,962,427.06
  6. Step 6: Final answer
    x = 411,353,950.11

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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.