Home / 936,403,809.60-1,404,180,561.60-353,944,473.60

Finding the Fourth Proportional to 936,403,809.60, 1,404,180,561.60 and 353,944,473.60

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Solution

The fourth proportional to 936,403,809.60, 1,404,180,561.60 and 353,944,473.60 is: 530,756,009.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,403,809.60 : 1,404,180,561.60 = 353,944,473.60 : x
  2. Step 2: Convert to fraction form
    936,403,809.60/1,404,180,561.60 = 353,944,473.60/x
  3. Step 3: Cross multiply
    936,403,809.60x = 1,404,180,561.60 × 353,944,473.60
  4. Step 4: Simplify right side
    936,403,809.60x = 497,001,949,714,864,384
  5. Step 5: Solve for x
    x = 497,001,949,714,864,384/936,403,809.60
  6. Step 6: Final answer
    x = 530,756,009.98

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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.