Home / 201,878,426.14-302,820,042.22-56,303,130.36

Finding the Fourth Proportional to 201,878,426.14, 302,820,042.22 and 56,303,130.36

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Solution

The fourth proportional to 201,878,426.14, 302,820,042.22 and 56,303,130.36 is: 84,455,365.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,878,426.14 : 302,820,042.22 = 56,303,130.36 : x
  2. Step 2: Convert to fraction form
    201,878,426.14/302,820,042.22 = 56,303,130.36/x
  3. Step 3: Cross multiply
    201,878,426.14x = 302,820,042.22 × 56,303,130.36
  4. Step 4: Simplify right side
    201,878,426.14x = 17,049,716,312,733,366
  5. Step 5: Solve for x
    x = 17,049,716,312,733,366/201,878,426.14
  6. Step 6: Final answer
    x = 84,455,365.73

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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.