Home / 613,464,457.76-846,653,597.52-345,549,108.32

Finding the Fourth Proportional to 613,464,457.76, 846,653,597.52 and 345,549,108.32

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Solution

The fourth proportional to 613,464,457.76, 846,653,597.52 and 345,549,108.32 is: 476,898,689.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,464,457.76 : 846,653,597.52 = 345,549,108.32 : x
  2. Step 2: Convert to fraction form
    613,464,457.76/846,653,597.52 = 345,549,108.32/x
  3. Step 3: Cross multiply
    613,464,457.76x = 846,653,597.52 × 345,549,108.32
  4. Step 4: Simplify right side
    613,464,457.76x = 292,560,395,678,956,160
  5. Step 5: Solve for x
    x = 292,560,395,678,956,160/613,464,457.76
  6. Step 6: Final answer
    x = 476,898,689.04

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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.