Home / 201,878,439.96-302,820,062.94-56,303,144.22

Finding the Fourth Proportional to 201,878,439.96, 302,820,062.94 and 56,303,144.22

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Solution

The fourth proportional to 201,878,439.96, 302,820,062.94 and 56,303,144.22 is: 84,455,386.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,878,439.96 : 302,820,062.94 = 56,303,144.22 : x
  2. Step 2: Convert to fraction form
    201,878,439.96/302,820,062.94 = 56,303,144.22/x
  3. Step 3: Cross multiply
    201,878,439.96x = 302,820,062.94 × 56,303,144.22
  4. Step 4: Simplify right side
    201,878,439.96x = 17,049,721,676,420,296
  5. Step 5: Solve for x
    x = 17,049,721,676,420,296/201,878,439.96
  6. Step 6: Final answer
    x = 84,455,386.52

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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.