Home / 179,812,606.73-269,688,488.92-50,390,430.08

Finding the Fourth Proportional to 179,812,606.73, 269,688,488.92 and 50,390,430.08

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Solution

The fourth proportional to 179,812,606.73, 269,688,488.92 and 50,390,430.08 is: 75,577,119.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,812,606.73 : 269,688,488.92 = 50,390,430.08 : x
  2. Step 2: Convert to fraction form
    179,812,606.73/269,688,488.92 = 50,390,430.08/x
  3. Step 3: Cross multiply
    179,812,606.73x = 269,688,488.92 × 50,390,430.08
  4. Step 4: Simplify right side
    179,812,606.73x = 13,589,718,942,828,688
  5. Step 5: Solve for x
    x = 13,589,718,942,828,688/179,812,606.73
  6. Step 6: Final answer
    x = 75,577,119.93

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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.