Home / 157,467,373.44-236,213,393.76-42,450,155.52

Finding the Fourth Proportional to 157,467,373.44, 236,213,393.76 and 42,450,155.52

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Solution

The fourth proportional to 157,467,373.44, 236,213,393.76 and 42,450,155.52 is: 63,678,558.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,467,373.44 : 236,213,393.76 = 42,450,155.52 : x
  2. Step 2: Convert to fraction form
    157,467,373.44/236,213,393.76 = 42,450,155.52/x
  3. Step 3: Cross multiply
    157,467,373.44x = 236,213,393.76 × 42,450,155.52
  4. Step 4: Simplify right side
    157,467,373.44x = 10,027,295,301,018,998
  5. Step 5: Solve for x
    x = 10,027,295,301,018,998/157,467,373.44
  6. Step 6: Final answer
    x = 63,678,558.18

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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.