Home / 558,484,526.16-770,763,084.30-417,110,305.41

Finding the Fourth Proportional to 558,484,526.16, 770,763,084.30 and 417,110,305.41

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Solution

The fourth proportional to 558,484,526.16, 770,763,084.30 and 417,110,305.41 is: 575,652,879.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,484,526.16 : 770,763,084.30 = 417,110,305.41 : x
  2. Step 2: Convert to fraction form
    558,484,526.16/770,763,084.30 = 417,110,305.41/x
  3. Step 3: Cross multiply
    558,484,526.16x = 770,763,084.30 × 417,110,305.41
  4. Step 4: Simplify right side
    558,484,526.16x = 321,493,225,491,126,592
  5. Step 5: Solve for x
    x = 321,493,225,491,126,592/558,484,526.16
  6. Step 6: Final answer
    x = 575,652,879.23

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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.