Home / 936,403,875.60-1,404,180,660.60-353,944,539.60

Finding the Fourth Proportional to 936,403,875.60, 1,404,180,660.60 and 353,944,539.60

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Solution

The fourth proportional to 936,403,875.60, 1,404,180,660.60 and 353,944,539.60 is: 530,756,108.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,403,875.60 : 1,404,180,660.60 = 353,944,539.60 : x
  2. Step 2: Convert to fraction form
    936,403,875.60/1,404,180,660.60 = 353,944,539.60/x
  3. Step 3: Cross multiply
    936,403,875.60x = 1,404,180,660.60 × 353,944,539.60
  4. Step 4: Simplify right side
    936,403,875.60x = 497,002,077,431,290,880
  5. Step 5: Solve for x
    x = 497,002,077,431,290,880/936,403,875.60
  6. Step 6: Final answer
    x = 530,756,108.96

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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.