Home / 404,101,140.60-606,151,710.90-307,246,018.35

Finding the Fourth Proportional to 404,101,140.60, 606,151,710.90 and 307,246,018.35

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Solution

The fourth proportional to 404,101,140.60, 606,151,710.90 and 307,246,018.35 is: 460,869,027.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,101,140.60 : 606,151,710.90 = 307,246,018.35 : x
  2. Step 2: Convert to fraction form
    404,101,140.60/606,151,710.90 = 307,246,018.35/x
  3. Step 3: Cross multiply
    404,101,140.60x = 606,151,710.90 × 307,246,018.35
  4. Step 4: Simplify right side
    404,101,140.60x = 186,237,699,690,065,312
  5. Step 5: Solve for x
    x = 186,237,699,690,065,312/404,101,140.60
  6. Step 6: Final answer
    x = 460,869,027.53

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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.