Home / 530,441,187.51-726,707,956.41-510,559,848.48

Finding the Fourth Proportional to 530,441,187.51, 726,707,956.41 and 510,559,848.48

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Solution

The fourth proportional to 530,441,187.51, 726,707,956.41 and 510,559,848.48 is: 699,470,389.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,441,187.51 : 726,707,956.41 = 510,559,848.48 : x
  2. Step 2: Convert to fraction form
    530,441,187.51/726,707,956.41 = 510,559,848.48/x
  3. Step 3: Cross multiply
    530,441,187.51x = 726,707,956.41 × 510,559,848.48
  4. Step 4: Simplify right side
    530,441,187.51x = 371,027,904,113,900,032
  5. Step 5: Solve for x
    x = 371,027,904,113,900,032/530,441,187.51
  6. Step 6: Final answer
    x = 699,470,389.65

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.