Home / 149,856,038.40-224,672,083.20-81,775,603.20

Finding the Fourth Proportional to 149,856,038.40, 224,672,083.20 and 81,775,603.20

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Solution

The fourth proportional to 149,856,038.40, 224,672,083.20 and 81,775,603.20 is: 122,602,301.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,856,038.40 : 224,672,083.20 = 81,775,603.20 : x
  2. Step 2: Convert to fraction form
    149,856,038.40/224,672,083.20 = 81,775,603.20/x
  3. Step 3: Cross multiply
    149,856,038.40x = 224,672,083.20 × 81,775,603.20
  4. Step 4: Simplify right side
    149,856,038.40x = 18,372,695,125,880,584
  5. Step 5: Solve for x
    x = 18,372,695,125,880,584/149,856,038.40
  6. Step 6: Final answer
    x = 122,602,301.00

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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.