Home / 307,095,558.75-460,643,338.13-102,623,634

Finding the Fourth Proportional to 307,095,558.75, 460,643,338.13 and 102,623,634

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Solution

The fourth proportional to 307,095,558.75, 460,643,338.13 and 102,623,634 is: 153,935,451

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,095,558.75 : 460,643,338.13 = 102,623,634 : x
  2. Step 2: Convert to fraction form
    307,095,558.75/460,643,338.13 = 102,623,634/x
  3. Step 3: Cross multiply
    307,095,558.75x = 460,643,338.13 × 102,623,634
  4. Step 4: Simplify right side
    307,095,558.75x = 47,272,893,336,278,248
  5. Step 5: Solve for x
    x = 47,272,893,336,278,248/307,095,558.75
  6. Step 6: Final answer
    x = 153,935,451

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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.