Home / 442,976,887.09-611,314,516.60-244,742,945.18

Finding the Fourth Proportional to 442,976,887.09, 611,314,516.60 and 244,742,945.18

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Solution

The fourth proportional to 442,976,887.09, 611,314,516.60 and 244,742,945.18 is: 337,748,807.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,976,887.09 : 611,314,516.60 = 244,742,945.18 : x
  2. Step 2: Convert to fraction form
    442,976,887.09/611,314,516.60 = 244,742,945.18/x
  3. Step 3: Cross multiply
    442,976,887.09x = 611,314,516.60 × 244,742,945.18
  4. Step 4: Simplify right side
    442,976,887.09x = 149,614,915,220,303,584
  5. Step 5: Solve for x
    x = 149,614,915,220,303,584/442,976,887.09
  6. Step 6: Final answer
    x = 337,748,807.17

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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.