Home / 191,331,626.40-286,927,023.06-150,470,899.92

Finding the Fourth Proportional to 191,331,626.40, 286,927,023.06 and 150,470,899.92

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Solution

The fourth proportional to 191,331,626.40, 286,927,023.06 and 150,470,899.92 is: 225,650,971.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,331,626.40 : 286,927,023.06 = 150,470,899.92 : x
  2. Step 2: Convert to fraction form
    191,331,626.40/286,927,023.06 = 150,470,899.92/x
  3. Step 3: Cross multiply
    191,331,626.40x = 286,927,023.06 × 150,470,899.92
  4. Step 4: Simplify right side
    191,331,626.40x = 43,174,167,371,204,792
  5. Step 5: Solve for x
    x = 43,174,167,371,204,792/191,331,626.40
  6. Step 6: Final answer
    x = 225,650,971.48

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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.