Home / 527,552,357.74-790,329,703.74-352,146,490.81

Finding the Fourth Proportional to 527,552,357.74, 790,329,703.74 and 352,146,490.81

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Solution

The fourth proportional to 527,552,357.74, 790,329,703.74 and 352,146,490.81 is: 527,553,005.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,552,357.74 : 790,329,703.74 = 352,146,490.81 : x
  2. Step 2: Convert to fraction form
    527,552,357.74/790,329,703.74 = 352,146,490.81/x
  3. Step 3: Cross multiply
    527,552,357.74x = 790,329,703.74 × 352,146,490.81
  4. Step 4: Simplify right side
    527,552,357.74x = 278,311,831,754,947,936
  5. Step 5: Solve for x
    x = 278,311,831,754,947,936/527,552,357.74
  6. Step 6: Final answer
    x = 527,553,005.25

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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.