Home / 270,839,256.56-406,130,818.37-104,920,473.32

Finding the Fourth Proportional to 270,839,256.56, 406,130,818.37 and 104,920,473.32

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Solution

The fourth proportional to 270,839,256.56, 406,130,818.37 and 104,920,473.32 is: 157,331,098.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,839,256.56 : 406,130,818.37 = 104,920,473.32 : x
  2. Step 2: Convert to fraction form
    270,839,256.56/406,130,818.37 = 104,920,473.32/x
  3. Step 3: Cross multiply
    270,839,256.56x = 406,130,818.37 × 104,920,473.32
  4. Step 4: Simplify right side
    270,839,256.56x = 42,611,437,693,219,352
  5. Step 5: Solve for x
    x = 42,611,437,693,219,352/270,839,256.56
  6. Step 6: Final answer
    x = 157,331,098.28

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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.