Home / 336,804,328.80-505,206,493.20-164,391,746.40

Finding the Fourth Proportional to 336,804,328.80, 505,206,493.20 and 164,391,746.40

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Solution

The fourth proportional to 336,804,328.80, 505,206,493.20 and 164,391,746.40 is: 246,587,619.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,804,328.80 : 505,206,493.20 = 164,391,746.40 : x
  2. Step 2: Convert to fraction form
    336,804,328.80/505,206,493.20 = 164,391,746.40/x
  3. Step 3: Cross multiply
    336,804,328.80x = 505,206,493.20 × 164,391,746.40
  4. Step 4: Simplify right side
    336,804,328.80x = 83,051,777,709,767,728
  5. Step 5: Solve for x
    x = 83,051,777,709,767,728/336,804,328.80
  6. Step 6: Final answer
    x = 246,587,619.60

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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.