Home / 254,772,912.30-382,159,368.45-152,484,297.90

Finding the Fourth Proportional to 254,772,912.30, 382,159,368.45 and 152,484,297.90

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Solution

The fourth proportional to 254,772,912.30, 382,159,368.45 and 152,484,297.90 is: 228,726,446.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,772,912.30 : 382,159,368.45 = 152,484,297.90 : x
  2. Step 2: Convert to fraction form
    254,772,912.30/382,159,368.45 = 152,484,297.90/x
  3. Step 3: Cross multiply
    254,772,912.30x = 382,159,368.45 × 152,484,297.90
  4. Step 4: Simplify right side
    254,772,912.30x = 58,273,302,984,005,664
  5. Step 5: Solve for x
    x = 58,273,302,984,005,664/254,772,912.30
  6. Step 6: Final answer
    x = 228,726,446.85

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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.