Home / 298,075,578.04-447,087,753.66-181,460,666.44

Finding the Fourth Proportional to 298,075,578.04, 447,087,753.66 and 181,460,666.44

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Solution

The fourth proportional to 298,075,578.04, 447,087,753.66 and 181,460,666.44 is: 272,175,406.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,075,578.04 : 447,087,753.66 = 181,460,666.44 : x
  2. Step 2: Convert to fraction form
    298,075,578.04/447,087,753.66 = 181,460,666.44/x
  3. Step 3: Cross multiply
    298,075,578.04x = 447,087,753.66 × 181,460,666.44
  4. Step 4: Simplify right side
    298,075,578.04x = 81,128,841,736,306,160
  5. Step 5: Solve for x
    x = 81,128,841,736,306,160/298,075,578.04
  6. Step 6: Final answer
    x = 272,175,406.89

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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.