Home / 157,968,064.80-236,952,097.20-132,458,896.80

Finding the Fourth Proportional to 157,968,064.80, 236,952,097.20 and 132,458,896.80

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Solution

The fourth proportional to 157,968,064.80, 236,952,097.20 and 132,458,896.80 is: 198,688,345.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,968,064.80 : 236,952,097.20 = 132,458,896.80 : x
  2. Step 2: Convert to fraction form
    157,968,064.80/236,952,097.20 = 132,458,896.80/x
  3. Step 3: Cross multiply
    157,968,064.80x = 236,952,097.20 × 132,458,896.80
  4. Step 4: Simplify right side
    157,968,064.80x = 31,386,413,389,558,368
  5. Step 5: Solve for x
    x = 31,386,413,389,558,368/157,968,064.80
  6. Step 6: Final answer
    x = 198,688,345.20

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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.