Home / 558,484,145.57-770,762,559.33-417,109,924.62

Finding the Fourth Proportional to 558,484,145.57, 770,762,559.33 and 417,109,924.62

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Solution

The fourth proportional to 558,484,145.57, 770,762,559.33 and 417,109,924.62 is: 575,652,353.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,484,145.57 : 770,762,559.33 = 417,109,924.62 : x
  2. Step 2: Convert to fraction form
    558,484,145.57/770,762,559.33 = 417,109,924.62/x
  3. Step 3: Cross multiply
    558,484,145.57x = 770,762,559.33 × 417,109,924.62
  4. Step 4: Simplify right side
    558,484,145.57x = 321,492,713,022,054,592
  5. Step 5: Solve for x
    x = 321,492,713,022,054,592/558,484,145.57
  6. Step 6: Final answer
    x = 575,652,353.92

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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.