Home / 550,593,692.55-759,839,345.73-299,685,966.57

Finding the Fourth Proportional to 550,593,692.55, 759,839,345.73 and 299,685,966.57

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Solution

The fourth proportional to 550,593,692.55, 759,839,345.73 and 299,685,966.57 is: 413,577,547.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,593,692.55 : 759,839,345.73 = 299,685,966.57 : x
  2. Step 2: Convert to fraction form
    550,593,692.55/759,839,345.73 = 299,685,966.57/x
  3. Step 3: Cross multiply
    550,593,692.55x = 759,839,345.73 × 299,685,966.57
  4. Step 4: Simplify right side
    550,593,692.55x = 227,713,188,763,011,456
  5. Step 5: Solve for x
    x = 227,713,188,763,011,456/550,593,692.55
  6. Step 6: Final answer
    x = 413,577,547.01

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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.