Home / 549,407,457.17-758,182,116.92-301,904,754.65

Finding the Fourth Proportional to 549,407,457.17, 758,182,116.92 and 301,904,754.65

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Solution

The fourth proportional to 549,407,457.17, 758,182,116.92 and 301,904,754.65 is: 416,628,465.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,407,457.17 : 758,182,116.92 = 301,904,754.65 : x
  2. Step 2: Convert to fraction form
    549,407,457.17/758,182,116.92 = 301,904,754.65/x
  3. Step 3: Cross multiply
    549,407,457.17x = 758,182,116.92 × 301,904,754.65
  4. Step 4: Simplify right side
    549,407,457.17x = 228,898,785,983,449,760
  5. Step 5: Solve for x
    x = 228,898,785,983,449,760/549,407,457.17
  6. Step 6: Final answer
    x = 416,628,465.81

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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.