Home / 403,051,319,111.70-604,579,238,935.71-134,439,561,895.47

Finding the Fourth Proportional to 403,051,319,111.70, 604,579,238,935.71 and 134,439,561,895.47

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Solution

The fourth proportional to 403,051,319,111.70, 604,579,238,935.71 and 134,439,561,895.47 is: 201,660,096,765.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,051,319,111.70 : 604,579,238,935.71 = 134,439,561,895.47 : x
  2. Step 2: Convert to fraction form
    403,051,319,111.70/604,579,238,935.71 = 134,439,561,895.47/x
  3. Step 3: Cross multiply
    403,051,319,111.70x = 604,579,238,935.71 × 134,439,561,895.47
  4. Step 4: Simplify right side
    403,051,319,111.70x = 81,279,368,013,613,520,388,096
  5. Step 5: Solve for x
    x = 81,279,368,013,613,520,388,096/403,051,319,111.70
  6. Step 6: Final answer
    x = 201,660,096,765.71

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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.