Home / 375,210,348.02-517,790,329.32-207,957,407.36

Finding the Fourth Proportional to 375,210,348.02, 517,790,329.32 and 207,957,407.36

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Solution

The fourth proportional to 375,210,348.02, 517,790,329.32 and 207,957,407.36 is: 286,981,249.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,210,348.02 : 517,790,329.32 = 207,957,407.36 : x
  2. Step 2: Convert to fraction form
    375,210,348.02/517,790,329.32 = 207,957,407.36/x
  3. Step 3: Cross multiply
    375,210,348.02x = 517,790,329.32 × 207,957,407.36
  4. Step 4: Simplify right side
    375,210,348.02x = 107,678,334,441,467,792
  5. Step 5: Solve for x
    x = 107,678,334,441,467,792/375,210,348.02
  6. Step 6: Final answer
    x = 286,981,249.34

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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.