Home / 163,989,574.05-226,308,300.83-97,915,846.22

Finding the Fourth Proportional to 163,989,574.05, 226,308,300.83 and 97,915,846.22

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Solution

The fourth proportional to 163,989,574.05, 226,308,300.83 and 97,915,846.22 is: 135,125,473.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,989,574.05 : 226,308,300.83 = 97,915,846.22 : x
  2. Step 2: Convert to fraction form
    163,989,574.05/226,308,300.83 = 97,915,846.22/x
  3. Step 3: Cross multiply
    163,989,574.05x = 226,308,300.83 × 97,915,846.22
  4. Step 4: Simplify right side
    163,989,574.05x = 22,159,168,782,379,780
  5. Step 5: Solve for x
    x = 22,159,168,782,379,780/163,989,574.05
  6. Step 6: Final answer
    x = 135,125,473.13

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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.