Home / 445,515,088,223.14-614,810,888,071.77-242,520,399,916.90

Finding the Fourth Proportional to 445,515,088,223.14, 614,810,888,071.77 and 242,520,399,916.90

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Solution

The fourth proportional to 445,515,088,223.14, 614,810,888,071.77 and 242,520,399,916.90 is: 334,678,187,989.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,515,088,223.14 : 614,810,888,071.77 = 242,520,399,916.90 : x
  2. Step 2: Convert to fraction form
    445,515,088,223.14/614,810,888,071.77 = 242,520,399,916.90/x
  3. Step 3: Cross multiply
    445,515,088,223.14x = 614,810,888,071.77 × 242,520,399,916.90
  4. Step 4: Simplify right side
    445,515,088,223.14x = 149,104,182,448,430,105,231,360
  5. Step 5: Solve for x
    x = 149,104,182,448,430,105,231,360/445,515,088,223.14
  6. Step 6: Final answer
    x = 334,678,187,989.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.