Home / 352,222,132.98-528,152,156.94-186,314,857.98

Finding the Fourth Proportional to 352,222,132.98, 528,152,156.94 and 186,314,857.98

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Solution

The fourth proportional to 352,222,132.98, 528,152,156.94 and 186,314,857.98 is: 279,376,520.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,222,132.98 : 528,152,156.94 = 186,314,857.98 : x
  2. Step 2: Convert to fraction form
    352,222,132.98/528,152,156.94 = 186,314,857.98/x
  3. Step 3: Cross multiply
    352,222,132.98x = 528,152,156.94 × 186,314,857.98
  4. Step 4: Simplify right side
    352,222,132.98x = 98,402,594,112,106,768
  5. Step 5: Solve for x
    x = 98,402,594,112,106,768/352,222,132.98
  6. Step 6: Final answer
    x = 279,376,520.95

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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.