Home / 503,925,309-695,416,936.14-272,138,301

Finding the Fourth Proportional to 503,925,309, 695,416,936.14 and 272,138,301

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Solution

The fourth proportional to 503,925,309, 695,416,936.14 and 272,138,301 is: 375,550,860.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,925,309 : 695,416,936.14 = 272,138,301 : x
  2. Step 2: Convert to fraction form
    503,925,309/695,416,936.14 = 272,138,301/x
  3. Step 3: Cross multiply
    503,925,309x = 695,416,936.14 × 272,138,301
  4. Step 4: Simplify right side
    503,925,309x = 189,249,583,487,765,088
  5. Step 5: Solve for x
    x = 189,249,583,487,765,088/503,925,309
  6. Step 6: Final answer
    x = 375,550,860.63

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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.