Home / 409,565,948.63-614,281,662.36-176,333,869.34

Finding the Fourth Proportional to 409,565,948.63, 614,281,662.36 and 176,333,869.34

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Solution

The fourth proportional to 409,565,948.63, 614,281,662.36 and 176,333,869.34 is: 264,471,845.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,565,948.63 : 614,281,662.36 = 176,333,869.34 : x
  2. Step 2: Convert to fraction form
    409,565,948.63/614,281,662.36 = 176,333,869.34/x
  3. Step 3: Cross multiply
    409,565,948.63x = 614,281,662.36 × 176,333,869.34
  4. Step 4: Simplify right side
    409,565,948.63x = 108,318,662,388,546,240
  5. Step 5: Solve for x
    x = 108,318,662,388,546,240/409,565,948.63
  6. Step 6: Final answer
    x = 264,471,845.75

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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.