Home / 548,398,730,165.51-822,462,161,412.68-185,356,324,347.15

Finding the Fourth Proportional to 548,398,730,165.51, 822,462,161,412.68 and 185,356,324,347.15

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Solution

The fourth proportional to 548,398,730,165.51, 822,462,161,412.68 and 185,356,324,347.15 is: 277,988,541,490.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,398,730,165.51 : 822,462,161,412.68 = 185,356,324,347.15 : x
  2. Step 2: Convert to fraction form
    548,398,730,165.51/822,462,161,412.68 = 185,356,324,347.15/x
  3. Step 3: Cross multiply
    548,398,730,165.51x = 822,462,161,412.68 × 185,356,324,347.15
  4. Step 4: Simplify right side
    548,398,730,165.51x = 152,448,563,154,066,742,444,032
  5. Step 5: Solve for x
    x = 152,448,563,154,066,742,444,032/548,398,730,165.51
  6. Step 6: Final answer
    x = 277,988,541,490.71

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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.