Home / 553,823,074.32-830,736,018.52-226,298,587.87

Finding the Fourth Proportional to 553,823,074.32, 830,736,018.52 and 226,298,587.87

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Solution

The fourth proportional to 553,823,074.32, 830,736,018.52 and 226,298,587.87 is: 339,448,456.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,823,074.32 : 830,736,018.52 = 226,298,587.87 : x
  2. Step 2: Convert to fraction form
    553,823,074.32/830,736,018.52 = 226,298,587.87/x
  3. Step 3: Cross multiply
    553,823,074.32x = 830,736,018.52 × 226,298,587.87
  4. Step 4: Simplify right side
    553,823,074.32x = 187,994,387,884,294,848
  5. Step 5: Solve for x
    x = 187,994,387,884,294,848/553,823,074.32
  6. Step 6: Final answer
    x = 339,448,456.74

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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.