Home / 215,369,705.86-323,034,629.75-59,925,870.56

Finding the Fourth Proportional to 215,369,705.86, 323,034,629.75 and 59,925,870.56

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Solution

The fourth proportional to 215,369,705.86, 323,034,629.75 and 59,925,870.56 is: 89,883,260.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,369,705.86 : 323,034,629.75 = 59,925,870.56 : x
  2. Step 2: Convert to fraction form
    215,369,705.86/323,034,629.75 = 59,925,870.56/x
  3. Step 3: Cross multiply
    215,369,705.86x = 323,034,629.75 × 59,925,870.56
  4. Step 4: Simplify right side
    215,369,705.86x = 19,358,131,409,528,704
  5. Step 5: Solve for x
    x = 19,358,131,409,528,704/215,369,705.86
  6. Step 6: Final answer
    x = 89,883,260.66

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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.