Home / 808,832,429.94-1,116,186,320.62-437,554,358.58

Finding the Fourth Proportional to 808,832,429.94, 1,116,186,320.62 and 437,554,358.58

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Solution

The fourth proportional to 808,832,429.94, 1,116,186,320.62 and 437,554,358.58 is: 603,823,698.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,832,429.94 : 1,116,186,320.62 = 437,554,358.58 : x
  2. Step 2: Convert to fraction form
    808,832,429.94/1,116,186,320.62 = 437,554,358.58/x
  3. Step 3: Cross multiply
    808,832,429.94x = 1,116,186,320.62 × 437,554,358.58
  4. Step 4: Simplify right side
    808,832,429.94x = 488,392,189,574,654,272
  5. Step 5: Solve for x
    x = 488,392,189,574,654,272/808,832,429.94
  6. Step 6: Final answer
    x = 603,823,698.82

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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.