Home / 149,473,493.40-224,210,240.10-136,559,477.10

Finding the Fourth Proportional to 149,473,493.40, 224,210,240.10 and 136,559,477.10

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Solution

The fourth proportional to 149,473,493.40, 224,210,240.10 and 136,559,477.10 is: 204,839,215.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,473,493.40 : 224,210,240.10 = 136,559,477.10 : x
  2. Step 2: Convert to fraction form
    149,473,493.40/224,210,240.10 = 136,559,477.10/x
  3. Step 3: Cross multiply
    149,473,493.40x = 224,210,240.10 × 136,559,477.10
  4. Step 4: Simplify right side
    149,473,493.40x = 30,618,033,148,521,448
  5. Step 5: Solve for x
    x = 30,618,033,148,521,448/149,473,493.40
  6. Step 6: Final answer
    x = 204,839,215.65

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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.