Home / 604,477,029.30-906,715,543.95-221,474,814.90

Finding the Fourth Proportional to 604,477,029.30, 906,715,543.95 and 221,474,814.90

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Solution

The fourth proportional to 604,477,029.30, 906,715,543.95 and 221,474,814.90 is: 332,212,222.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,477,029.30 : 906,715,543.95 = 221,474,814.90 : x
  2. Step 2: Convert to fraction form
    604,477,029.30/906,715,543.95 = 221,474,814.90/x
  3. Step 3: Cross multiply
    604,477,029.30x = 906,715,543.95 × 221,474,814.90
  4. Step 4: Simplify right side
    604,477,029.30x = 200,814,657,263,279,072
  5. Step 5: Solve for x
    x = 200,814,657,263,279,072/604,477,029.30
  6. Step 6: Final answer
    x = 332,212,222.35

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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.