Home / 201,855,579.80-302,925,087.30-86,922,606.20

Finding the Fourth Proportional to 201,855,579.80, 302,925,087.30 and 86,922,606.20

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Solution

The fourth proportional to 201,855,579.80, 302,925,087.30 and 86,922,606.20 is: 130,444,935.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,855,579.80 : 302,925,087.30 = 86,922,606.20 : x
  2. Step 2: Convert to fraction form
    201,855,579.80/302,925,087.30 = 86,922,606.20/x
  3. Step 3: Cross multiply
    201,855,579.80x = 302,925,087.30 × 86,922,606.20
  4. Step 4: Simplify right side
    201,855,579.80x = 26,331,038,071,478,524
  5. Step 5: Solve for x
    x = 26,331,038,071,478,524/201,855,579.80
  6. Step 6: Final answer
    x = 130,444,935.42

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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.