Home / 401,046,374.80-601,144,985.85-134,898,722.83

Finding the Fourth Proportional to 401,046,374.80, 601,144,985.85 and 134,898,722.83

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Solution

The fourth proportional to 401,046,374.80, 601,144,985.85 and 134,898,722.83 is: 202,205,270.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,046,374.80 : 601,144,985.85 = 134,898,722.83 : x
  2. Step 2: Convert to fraction form
    401,046,374.80/601,144,985.85 = 134,898,722.83/x
  3. Step 3: Cross multiply
    401,046,374.80x = 601,144,985.85 × 134,898,722.83
  4. Step 4: Simplify right side
    401,046,374.80x = 81,093,690,827,828,464
  5. Step 5: Solve for x
    x = 81,093,690,827,828,464/401,046,374.80
  6. Step 6: Final answer
    x = 202,205,270.82

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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.