Home / 604,262,886.37-906,391,355.23-522,131,821.81

Finding the Fourth Proportional to 604,262,886.37, 906,391,355.23 and 522,131,821.81

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Solution

The fourth proportional to 604,262,886.37, 906,391,355.23 and 522,131,821.81 is: 783,195,162.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,262,886.37 : 906,391,355.23 = 522,131,821.81 : x
  2. Step 2: Convert to fraction form
    604,262,886.37/906,391,355.23 = 522,131,821.81/x
  3. Step 3: Cross multiply
    604,262,886.37x = 906,391,355.23 × 522,131,821.81
  4. Step 4: Simplify right side
    604,262,886.37x = 473,255,769,579,074,752
  5. Step 5: Solve for x
    x = 473,255,769,579,074,752/604,262,886.37
  6. Step 6: Final answer
    x = 783,195,162.66

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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.