Home / 713,161,603.20-1,069,742,404.80-441,063,811.20

Finding the Fourth Proportional to 713,161,603.20, 1,069,742,404.80 and 441,063,811.20

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Solution

The fourth proportional to 713,161,603.20, 1,069,742,404.80 and 441,063,811.20 is: 661,595,716.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,161,603.20 : 1,069,742,404.80 = 441,063,811.20 : x
  2. Step 2: Convert to fraction form
    713,161,603.20/1,069,742,404.80 = 441,063,811.20/x
  3. Step 3: Cross multiply
    713,161,603.20x = 1,069,742,404.80 × 441,063,811.20
  4. Step 4: Simplify right side
    713,161,603.20x = 471,824,662,063,341,120
  5. Step 5: Solve for x
    x = 471,824,662,063,341,120/713,161,603.20
  6. Step 6: Final answer
    x = 661,595,716.80

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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.