Home / 503,925,322.50-695,416,954.77-272,138,314.50

Finding the Fourth Proportional to 503,925,322.50, 695,416,954.77 and 272,138,314.50

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Solution

The fourth proportional to 503,925,322.50, 695,416,954.77 and 272,138,314.50 is: 375,550,879.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,925,322.50 : 695,416,954.77 = 272,138,314.50 : x
  2. Step 2: Convert to fraction form
    503,925,322.50/695,416,954.77 = 272,138,314.50/x
  3. Step 3: Cross multiply
    503,925,322.50x = 695,416,954.77 × 272,138,314.50
  4. Step 4: Simplify right side
    503,925,322.50x = 189,249,597,945,830,528
  5. Step 5: Solve for x
    x = 189,249,597,945,830,528/503,925,322.50
  6. Step 6: Final answer
    x = 375,550,879.26

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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.