Home / 403,051,319,114.70-604,579,238,940.20-134,439,561,898.47

Finding the Fourth Proportional to 403,051,319,114.70, 604,579,238,940.20 and 134,439,561,898.47

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Solution

The fourth proportional to 403,051,319,114.70, 604,579,238,940.20 and 134,439,561,898.47 is: 201,660,096,770.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,051,319,114.70 : 604,579,238,940.20 = 134,439,561,898.47 : x
  2. Step 2: Convert to fraction form
    403,051,319,114.70/604,579,238,940.20 = 134,439,561,898.47/x
  3. Step 3: Cross multiply
    403,051,319,114.70x = 604,579,238,940.20 × 134,439,561,898.47
  4. Step 4: Simplify right side
    403,051,319,114.70x = 81,279,368,016,030,899,109,888
  5. Step 5: Solve for x
    x = 81,279,368,016,030,899,109,888/403,051,319,114.70
  6. Step 6: Final answer
    x = 201,660,096,770.21

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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.