Home / 558,484,144.57-770,762,557.95-417,109,923.62

Finding the Fourth Proportional to 558,484,144.57, 770,762,557.95 and 417,109,923.62

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Solution

The fourth proportional to 558,484,144.57, 770,762,557.95 and 417,109,923.62 is: 575,652,352.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,484,144.57 : 770,762,557.95 = 417,109,923.62 : x
  2. Step 2: Convert to fraction form
    558,484,144.57/770,762,557.95 = 417,109,923.62/x
  3. Step 3: Cross multiply
    558,484,144.57x = 770,762,557.95 × 417,109,923.62
  4. Step 4: Simplify right side
    558,484,144.57x = 321,492,711,671,826,560
  5. Step 5: Solve for x
    x = 321,492,711,671,826,560/558,484,144.57
  6. Step 6: Final answer
    x = 575,652,352.53

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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.