Home / 472,796,030.68-652,468,846.86-261,102,430

Finding the Fourth Proportional to 472,796,030.68, 652,468,846.86 and 261,102,430

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Solution

The fourth proportional to 472,796,030.68, 652,468,846.86 and 261,102,430 is: 360,327,055.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,796,030.68 : 652,468,846.86 = 261,102,430 : x
  2. Step 2: Convert to fraction form
    472,796,030.68/652,468,846.86 = 261,102,430/x
  3. Step 3: Cross multiply
    472,796,030.68x = 652,468,846.86 × 261,102,430
  4. Step 4: Simplify right side
    472,796,030.68x = 170,361,201,414,443,872
  5. Step 5: Solve for x
    x = 170,361,201,414,443,872/472,796,030.68
  6. Step 6: Final answer
    x = 360,327,055.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.