Home / 351,358,391.69-523,896,350.25-341,705,038.43

Finding the Fourth Proportional to 351,358,391.69, 523,896,350.25 and 341,705,038.43

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Solution

The fourth proportional to 351,358,391.69, 523,896,350.25 and 341,705,038.43 is: 509,502,623.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,358,391.69 : 523,896,350.25 = 341,705,038.43 : x
  2. Step 2: Convert to fraction form
    351,358,391.69/523,896,350.25 = 341,705,038.43/x
  3. Step 3: Cross multiply
    351,358,391.69x = 523,896,350.25 × 341,705,038.43
  4. Step 4: Simplify right side
    351,358,391.69x = 179,018,022,498,104,128
  5. Step 5: Solve for x
    x = 179,018,022,498,104,128/351,358,391.69
  6. Step 6: Final answer
    x = 509,502,623.91

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.