Home / 433,535,908.77-598,280,146.56-235,297,406.60

Finding the Fourth Proportional to 433,535,908.77, 598,280,146.56 and 235,297,406.60

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Solution

The fourth proportional to 433,535,908.77, 598,280,146.56 and 235,297,406.60 is: 324,710,742.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,535,908.77 : 598,280,146.56 = 235,297,406.60 : x
  2. Step 2: Convert to fraction form
    433,535,908.77/598,280,146.56 = 235,297,406.60/x
  3. Step 3: Cross multiply
    433,535,908.77x = 598,280,146.56 × 235,297,406.60
  4. Step 4: Simplify right side
    433,535,908.77x = 140,773,766,903,163,712
  5. Step 5: Solve for x
    x = 140,773,766,903,163,712/433,535,908.77
  6. Step 6: Final answer
    x = 324,710,742.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.