Home / 308,875,764.48-426,144,841.95-174,895,367.25

Finding the Fourth Proportional to 308,875,764.48, 426,144,841.95 and 174,895,367.25

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Solution

The fourth proportional to 308,875,764.48, 426,144,841.95 and 174,895,367.25 is: 241,296,881.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,875,764.48 : 426,144,841.95 = 174,895,367.25 : x
  2. Step 2: Convert to fraction form
    308,875,764.48/426,144,841.95 = 174,895,367.25/x
  3. Step 3: Cross multiply
    308,875,764.48x = 426,144,841.95 × 174,895,367.25
  4. Step 4: Simplify right side
    308,875,764.48x = 74,530,758,634,538,448
  5. Step 5: Solve for x
    x = 74,530,758,634,538,448/308,875,764.48
  6. Step 6: Final answer
    x = 241,296,881.16

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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.