Home / 229,593,157.68-316,643,633.01-194,003,953.59

Finding the Fourth Proportional to 229,593,157.68, 316,643,633.01 and 194,003,953.59

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Solution

The fourth proportional to 229,593,157.68, 316,643,633.01 and 194,003,953.59 is: 267,560,746.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,593,157.68 : 316,643,633.01 = 194,003,953.59 : x
  2. Step 2: Convert to fraction form
    229,593,157.68/316,643,633.01 = 194,003,953.59/x
  3. Step 3: Cross multiply
    229,593,157.68x = 316,643,633.01 × 194,003,953.59
  4. Step 4: Simplify right side
    229,593,157.68x = 61,430,116,683,041,032
  5. Step 5: Solve for x
    x = 61,430,116,683,041,032/229,593,157.68
  6. Step 6: Final answer
    x = 267,560,746.60

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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.