Home / 236,443,975.05-354,699,809.64-72,695,479.16

Finding the Fourth Proportional to 236,443,975.05, 354,699,809.64 and 72,695,479.16

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Solution

The fourth proportional to 236,443,975.05, 354,699,809.64 and 72,695,479.16 is: 109,053,625.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,443,975.05 : 354,699,809.64 = 72,695,479.16 : x
  2. Step 2: Convert to fraction form
    236,443,975.05/354,699,809.64 = 72,695,479.16/x
  3. Step 3: Cross multiply
    236,443,975.05x = 354,699,809.64 × 72,695,479.16
  4. Step 4: Simplify right side
    236,443,975.05x = 25,785,072,621,075,884
  5. Step 5: Solve for x
    x = 25,785,072,621,075,884/236,443,975.05
  6. Step 6: Final answer
    x = 109,053,625.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.