Home / 146,311,009.61-219,455,477.75-46,596,621.79

Finding the Fourth Proportional to 146,311,009.61, 219,455,477.75 and 46,596,621.79

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Solution

The fourth proportional to 146,311,009.61, 219,455,477.75 and 46,596,621.79 is: 69,891,417.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,311,009.61 : 219,455,477.75 = 46,596,621.79 : x
  2. Step 2: Convert to fraction form
    146,311,009.61/219,455,477.75 = 46,596,621.79/x
  3. Step 3: Cross multiply
    146,311,009.61x = 219,455,477.75 × 46,596,621.79
  4. Step 4: Simplify right side
    146,311,009.61x = 10,225,883,895,616,884
  5. Step 5: Solve for x
    x = 10,225,883,895,616,884/146,311,009.61
  6. Step 6: Final answer
    x = 69,891,417.76

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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.