Home / 442,429,079.42-610,553,362.25-241,487,768.19

Finding the Fourth Proportional to 442,429,079.42, 610,553,362.25 and 241,487,768.19

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Solution

The fourth proportional to 442,429,079.42, 610,553,362.25 and 241,487,768.19 is: 333,253,792.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,429,079.42 : 610,553,362.25 = 241,487,768.19 : x
  2. Step 2: Convert to fraction form
    442,429,079.42/610,553,362.25 = 241,487,768.19/x
  3. Step 3: Cross multiply
    442,429,079.42x = 610,553,362.25 × 241,487,768.19
  4. Step 4: Simplify right side
    442,429,079.42x = 147,441,168,809,445,664
  5. Step 5: Solve for x
    x = 147,441,168,809,445,664/442,429,079.42
  6. Step 6: Final answer
    x = 333,253,792.91

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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.