Home / 302,238,645.40-453,357,968.10-110,737,538.20

Finding the Fourth Proportional to 302,238,645.40, 453,357,968.10 and 110,737,538.20

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Solution

The fourth proportional to 302,238,645.40, 453,357,968.10 and 110,737,538.20 is: 166,106,307.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,238,645.40 : 453,357,968.10 = 110,737,538.20 : x
  2. Step 2: Convert to fraction form
    302,238,645.40/453,357,968.10 = 110,737,538.20/x
  3. Step 3: Cross multiply
    302,238,645.40x = 453,357,968.10 × 110,737,538.20
  4. Step 4: Simplify right side
    302,238,645.40x = 50,203,745,310,748,136
  5. Step 5: Solve for x
    x = 50,203,745,310,748,136/302,238,645.40
  6. Step 6: Final answer
    x = 166,106,307.30

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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.