Home / 201,878,441.96-302,820,065.94-56,303,146.22

Finding the Fourth Proportional to 201,878,441.96, 302,820,065.94 and 56,303,146.22

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Solution

The fourth proportional to 201,878,441.96, 302,820,065.94 and 56,303,146.22 is: 84,455,389.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,878,441.96 : 302,820,065.94 = 56,303,146.22 : x
  2. Step 2: Convert to fraction form
    201,878,441.96/302,820,065.94 = 56,303,146.22/x
  3. Step 3: Cross multiply
    201,878,441.96x = 302,820,065.94 × 56,303,146.22
  4. Step 4: Simplify right side
    201,878,441.96x = 17,049,722,450,969,862
  5. Step 5: Solve for x
    x = 17,049,722,450,969,862/201,878,441.96
  6. Step 6: Final answer
    x = 84,455,389.52

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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.