Home / 149,929,438.40-224,684,205.60-119,276,446.40

Finding the Fourth Proportional to 149,929,438.40, 224,684,205.60 and 119,276,446.40

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Solution

The fourth proportional to 149,929,438.40, 224,684,205.60 and 119,276,446.40 is: 178,747,642.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,929,438.40 : 224,684,205.60 = 119,276,446.40 : x
  2. Step 2: Convert to fraction form
    149,929,438.40/224,684,205.60 = 119,276,446.40/x
  3. Step 3: Cross multiply
    149,929,438.40x = 224,684,205.60 × 119,276,446.40
  4. Step 4: Simplify right side
    149,929,438.40x = 26,799,533,606,174,980
  5. Step 5: Solve for x
    x = 26,799,533,606,174,980/149,929,438.40
  6. Step 6: Final answer
    x = 178,747,642.17

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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.