Home / 158,417,899,518.96-237,724,589,744.92-73,411,849,430.27

Finding the Fourth Proportional to 158,417,899,518.96, 237,724,589,744.92 and 73,411,849,430.27

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Solution

The fourth proportional to 158,417,899,518.96, 237,724,589,744.92 and 73,411,849,430.27 is: 110,163,067,691.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,417,899,518.96 : 237,724,589,744.92 = 73,411,849,430.27 : x
  2. Step 2: Convert to fraction form
    158,417,899,518.96/237,724,589,744.92 = 73,411,849,430.27/x
  3. Step 3: Cross multiply
    158,417,899,518.96x = 237,724,589,744.92 × 73,411,849,430.27
  4. Step 4: Simplify right side
    158,417,899,518.96x = 17,451,801,788,225,586,987,008
  5. Step 5: Solve for x
    x = 17,451,801,788,225,586,987,008/158,417,899,518.96
  6. Step 6: Final answer
    x = 110,163,067,691.33

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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.