Home / 133,017,228.68-183,650,149.53-119,054,403.72

Finding the Fourth Proportional to 133,017,228.68, 183,650,149.53 and 119,054,403.72

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Solution

The fourth proportional to 133,017,228.68, 183,650,149.53 and 119,054,403.72 is: 164,372,384.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,017,228.68 : 183,650,149.53 = 119,054,403.72 : x
  2. Step 2: Convert to fraction form
    133,017,228.68/183,650,149.53 = 119,054,403.72/x
  3. Step 3: Cross multiply
    133,017,228.68x = 183,650,149.53 × 119,054,403.72
  4. Step 4: Simplify right side
    133,017,228.68x = 21,864,359,045,382,988
  5. Step 5: Solve for x
    x = 21,864,359,045,382,988/133,017,228.68
  6. Step 6: Final answer
    x = 164,372,384.41

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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.