Home / 403,051,319,113.20-604,579,238,937.96-134,439,561,896.97

Finding the Fourth Proportional to 403,051,319,113.20, 604,579,238,937.96 and 134,439,561,896.97

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Solution

The fourth proportional to 403,051,319,113.20, 604,579,238,937.96 and 134,439,561,896.97 is: 201,660,096,767.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,051,319,113.20 : 604,579,238,937.96 = 134,439,561,896.97 : x
  2. Step 2: Convert to fraction form
    403,051,319,113.20/604,579,238,937.96 = 134,439,561,896.97/x
  3. Step 3: Cross multiply
    403,051,319,113.20x = 604,579,238,937.96 × 134,439,561,896.97
  4. Step 4: Simplify right side
    403,051,319,113.20x = 81,279,368,014,822,889,226,240
  5. Step 5: Solve for x
    x = 81,279,368,014,822,889,226,240/403,051,319,113.20
  6. Step 6: Final answer
    x = 201,660,096,767.96

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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.