Home / 336,928,689.80-464,985,652.20-186,218,103.43

Finding the Fourth Proportional to 336,928,689.80, 464,985,652.20 and 186,218,103.43

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Solution

The fourth proportional to 336,928,689.80, 464,985,652.20 and 186,218,103.43 is: 256,994,280.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,928,689.80 : 464,985,652.20 = 186,218,103.43 : x
  2. Step 2: Convert to fraction form
    336,928,689.80/464,985,652.20 = 186,218,103.43/x
  3. Step 3: Cross multiply
    336,928,689.80x = 464,985,652.20 × 186,218,103.43
  4. Step 4: Simplify right side
    336,928,689.80x = 86,588,746,272,520,688
  5. Step 5: Solve for x
    x = 86,588,746,272,520,688/336,928,689.80
  6. Step 6: Final answer
    x = 256,994,280.67

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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.