Home / 357,814,755.06-536,633,486.19-153,319,640.82

Finding the Fourth Proportional to 357,814,755.06, 536,633,486.19 and 153,319,640.82

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Solution

The fourth proportional to 357,814,755.06, 536,633,486.19 and 153,319,640.82 is: 229,941,477.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,814,755.06 : 536,633,486.19 = 153,319,640.82 : x
  2. Step 2: Convert to fraction form
    357,814,755.06/536,633,486.19 = 153,319,640.82/x
  3. Step 3: Cross multiply
    357,814,755.06x = 536,633,486.19 × 153,319,640.82
  4. Step 4: Simplify right side
    357,814,755.06x = 82,276,453,354,635,232
  5. Step 5: Solve for x
    x = 82,276,453,354,635,232/357,814,755.06
  6. Step 6: Final answer
    x = 229,941,477.23

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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.