Home / 233,312,312.90-349,639,894.46-178,512,741.38

Finding the Fourth Proportional to 233,312,312.90, 349,639,894.46 and 178,512,741.38

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Solution

The fourth proportional to 233,312,312.90, 349,639,894.46 and 178,512,741.38 is: 267,517,711.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,312,312.90 : 349,639,894.46 = 178,512,741.38 : x
  2. Step 2: Convert to fraction form
    233,312,312.90/349,639,894.46 = 178,512,741.38/x
  3. Step 3: Cross multiply
    233,312,312.90x = 349,639,894.46 × 178,512,741.38
  4. Step 4: Simplify right side
    233,312,312.90x = 62,415,176,055,868,472
  5. Step 5: Solve for x
    x = 62,415,176,055,868,472/233,312,312.90
  6. Step 6: Final answer
    x = 267,517,711.69

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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.