Home / 551,197,724.70-826,796,587.05-245,087,708.70

Finding the Fourth Proportional to 551,197,724.70, 826,796,587.05 and 245,087,708.70

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Solution

The fourth proportional to 551,197,724.70, 826,796,587.05 and 245,087,708.70 is: 367,631,563.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,197,724.70 : 826,796,587.05 = 245,087,708.70 : x
  2. Step 2: Convert to fraction form
    551,197,724.70/826,796,587.05 = 245,087,708.70/x
  3. Step 3: Cross multiply
    551,197,724.70x = 826,796,587.05 × 245,087,708.70
  4. Step 4: Simplify right side
    551,197,724.70x = 202,637,681,081,064,576
  5. Step 5: Solve for x
    x = 202,637,681,081,064,576/551,197,724.70
  6. Step 6: Final answer
    x = 367,631,563.05

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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.