Home / 351,358,392.69-523,896,351.74-341,705,039.43

Finding the Fourth Proportional to 351,358,392.69, 523,896,351.74 and 341,705,039.43

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Solution

The fourth proportional to 351,358,392.69, 523,896,351.74 and 341,705,039.43 is: 509,502,625.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,358,392.69 : 523,896,351.74 = 341,705,039.43 : x
  2. Step 2: Convert to fraction form
    351,358,392.69/523,896,351.74 = 341,705,039.43/x
  3. Step 3: Cross multiply
    351,358,392.69x = 523,896,351.74 × 341,705,039.43
  4. Step 4: Simplify right side
    351,358,392.69x = 179,018,023,528,549,856
  5. Step 5: Solve for x
    x = 179,018,023,528,549,856/351,358,392.69
  6. Step 6: Final answer
    x = 509,502,625.39

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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.