Home / 272,712,283.14-407,574,130.22-199,091,098.44

Finding the Fourth Proportional to 272,712,283.14, 407,574,130.22 and 199,091,098.44

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Solution

The fourth proportional to 272,712,283.14, 407,574,130.22 and 199,091,098.44 is: 297,545,751.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,712,283.14 : 407,574,130.22 = 199,091,098.44 : x
  2. Step 2: Convert to fraction form
    272,712,283.14/407,574,130.22 = 199,091,098.44/x
  3. Step 3: Cross multiply
    272,712,283.14x = 407,574,130.22 × 199,091,098.44
  4. Step 4: Simplify right side
    272,712,283.14x = 81,144,381,280,231,936
  5. Step 5: Solve for x
    x = 81,144,381,280,231,936/272,712,283.14
  6. Step 6: Final answer
    x = 297,545,751.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.