Home / 334,555,082.40-501,776,962.79-101,330,344.21

Finding the Fourth Proportional to 334,555,082.40, 501,776,962.79 and 101,330,344.21

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Solution

The fourth proportional to 334,555,082.40, 501,776,962.79 and 101,330,344.21 is: 151,978,657.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,555,082.40 : 501,776,962.79 = 101,330,344.21 : x
  2. Step 2: Convert to fraction form
    334,555,082.40/501,776,962.79 = 101,330,344.21/x
  3. Step 3: Cross multiply
    334,555,082.40x = 501,776,962.79 × 101,330,344.21
  4. Step 4: Simplify right side
    334,555,082.40x = 50,845,232,356,159,064
  5. Step 5: Solve for x
    x = 50,845,232,356,159,064/334,555,082.40
  6. Step 6: Final answer
    x = 151,978,657.72

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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.