Home / 264,466,599.87-364,942,214.29-155,694,862.93

Finding the Fourth Proportional to 264,466,599.87, 364,942,214.29 and 155,694,862.93

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Solution

The fourth proportional to 264,466,599.87, 364,942,214.29 and 155,694,862.93 is: 214,846,139.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,466,599.87 : 364,942,214.29 = 155,694,862.93 : x
  2. Step 2: Convert to fraction form
    264,466,599.87/364,942,214.29 = 155,694,862.93/x
  3. Step 3: Cross multiply
    264,466,599.87x = 364,942,214.29 × 155,694,862.93
  4. Step 4: Simplify right side
    264,466,599.87x = 56,819,628,031,621,328
  5. Step 5: Solve for x
    x = 56,819,628,031,621,328/264,466,599.87
  6. Step 6: Final answer
    x = 214,846,139.59

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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.