Home / 1,223,633,387.50-1,835,808,243.90-394,570,356.29

Finding the Fourth Proportional to 1,223,633,387.50, 1,835,808,243.90 and 394,570,356.29

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Solution

The fourth proportional to 1,223,633,387.50, 1,835,808,243.90 and 394,570,356.29 is: 591,971,026.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,633,387.50 : 1,835,808,243.90 = 394,570,356.29 : x
  2. Step 2: Convert to fraction form
    1,223,633,387.50/1,835,808,243.90 = 394,570,356.29/x
  3. Step 3: Cross multiply
    1,223,633,387.50x = 1,835,808,243.90 × 394,570,356.29
  4. Step 4: Simplify right side
    1,223,633,387.50x = 724,355,512,875,742,336
  5. Step 5: Solve for x
    x = 724,355,512,875,742,336/1,223,633,387.50
  6. Step 6: Final answer
    x = 591,971,026.84

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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.