Home / 404,595,365.60-606,893,048.40-145,836,742.70

Finding the Fourth Proportional to 404,595,365.60, 606,893,048.40 and 145,836,742.70

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Solution

The fourth proportional to 404,595,365.60, 606,893,048.40 and 145,836,742.70 is: 218,755,114.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,595,365.60 : 606,893,048.40 = 145,836,742.70 : x
  2. Step 2: Convert to fraction form
    404,595,365.60/606,893,048.40 = 145,836,742.70/x
  3. Step 3: Cross multiply
    404,595,365.60x = 606,893,048.40 × 145,836,742.70
  4. Step 4: Simplify right side
    404,595,365.60x = 88,507,305,345,929,440
  5. Step 5: Solve for x
    x = 88,507,305,345,929,440/404,595,365.60
  6. Step 6: Final answer
    x = 218,755,114.05

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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.