Home / 329,740,941.92-455,021,803.41-181,061,022.16

Finding the Fourth Proportional to 329,740,941.92, 455,021,803.41 and 181,061,022.16

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Solution

The fourth proportional to 329,740,941.92, 455,021,803.41 and 181,061,022.16 is: 249,852,846.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,740,941.92 : 455,021,803.41 = 181,061,022.16 : x
  2. Step 2: Convert to fraction form
    329,740,941.92/455,021,803.41 = 181,061,022.16/x
  3. Step 3: Cross multiply
    329,740,941.92x = 455,021,803.41 × 181,061,022.16
  4. Step 4: Simplify right side
    329,740,941.92x = 82,386,712,828,226,064
  5. Step 5: Solve for x
    x = 82,386,712,828,226,064/329,740,941.92
  6. Step 6: Final answer
    x = 249,852,846.14

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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.