Home / 302,687,220.30-454,030,830.45-149,632,212.30

Finding the Fourth Proportional to 302,687,220.30, 454,030,830.45 and 149,632,212.30

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Solution

The fourth proportional to 302,687,220.30, 454,030,830.45 and 149,632,212.30 is: 224,448,318.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,687,220.30 : 454,030,830.45 = 149,632,212.30 : x
  2. Step 2: Convert to fraction form
    302,687,220.30/454,030,830.45 = 149,632,212.30/x
  3. Step 3: Cross multiply
    302,687,220.30x = 454,030,830.45 × 149,632,212.30
  4. Step 4: Simplify right side
    302,687,220.30x = 67,937,637,612,639,712
  5. Step 5: Solve for x
    x = 67,937,637,612,639,712/302,687,220.30
  6. Step 6: Final answer
    x = 224,448,318.45

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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.