Home / 798,901,432.62-1,102,518,025.32-446,477,412.96

Finding the Fourth Proportional to 798,901,432.62, 1,102,518,025.32 and 446,477,412.96

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Solution

The fourth proportional to 798,901,432.62, 1,102,518,025.32 and 446,477,412.96 is: 616,157,858.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,901,432.62 : 1,102,518,025.32 = 446,477,412.96 : x
  2. Step 2: Convert to fraction form
    798,901,432.62/1,102,518,025.32 = 446,477,412.96/x
  3. Step 3: Cross multiply
    798,901,432.62x = 1,102,518,025.32 × 446,477,412.96
  4. Step 4: Simplify right side
    798,901,432.62x = 492,249,395,686,641,344
  5. Step 5: Solve for x
    x = 492,249,395,686,641,344/798,901,432.62
  6. Step 6: Final answer
    x = 616,157,858.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.