Home / 805,344,060.41-1,208,017,491.90-252,688,901.01

Finding the Fourth Proportional to 805,344,060.41, 1,208,017,491.90 and 252,688,901.01

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Solution

The fourth proportional to 805,344,060.41, 1,208,017,491.90 and 252,688,901.01 is: 379,033,791.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,344,060.41 : 1,208,017,491.90 = 252,688,901.01 : x
  2. Step 2: Convert to fraction form
    805,344,060.41/1,208,017,491.90 = 252,688,901.01/x
  3. Step 3: Cross multiply
    805,344,060.41x = 1,208,017,491.90 × 252,688,901.01
  4. Step 4: Simplify right side
    805,344,060.41x = 305,252,612,430,403,712
  5. Step 5: Solve for x
    x = 305,252,612,430,403,712/805,344,060.41
  6. Step 6: Final answer
    x = 379,033,791.19

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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.