Home / 307,847,547.92-424,824,365.28-166,717,622

Finding the Fourth Proportional to 307,847,547.92, 424,824,365.28 and 166,717,622

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Solution

The fourth proportional to 307,847,547.92, 424,824,365.28 and 166,717,622 is: 230,067,474.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,847,547.92 : 424,824,365.28 = 166,717,622 : x
  2. Step 2: Convert to fraction form
    307,847,547.92/424,824,365.28 = 166,717,622/x
  3. Step 3: Cross multiply
    307,847,547.92x = 424,824,365.28 × 166,717,622
  4. Step 4: Simplify right side
    307,847,547.92x = 70,825,707,947,140,960
  5. Step 5: Solve for x
    x = 70,825,707,947,140,960/307,847,547.92
  6. Step 6: Final answer
    x = 230,067,474.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.