Home / 273,623,677.02-410,438,172.72-218,900,315.16

Finding the Fourth Proportional to 273,623,677.02, 410,438,172.72 and 218,900,315.16

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Solution

The fourth proportional to 273,623,677.02, 410,438,172.72 and 218,900,315.16 is: 328,352,598.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,623,677.02 : 410,438,172.72 = 218,900,315.16 : x
  2. Step 2: Convert to fraction form
    273,623,677.02/410,438,172.72 = 218,900,315.16/x
  3. Step 3: Cross multiply
    273,623,677.02x = 410,438,172.72 × 218,900,315.16
  4. Step 4: Simplify right side
    273,623,677.02x = 89,845,045,362,102,512
  5. Step 5: Solve for x
    x = 89,845,045,362,102,512/273,623,677.02
  6. Step 6: Final answer
    x = 328,352,598.51

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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.