Home / 149,466,021.30-224,199,031.95-41,760,645.30

Finding the Fourth Proportional to 149,466,021.30, 224,199,031.95 and 41,760,645.30

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Solution

The fourth proportional to 149,466,021.30, 224,199,031.95 and 41,760,645.30 is: 62,640,967.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,466,021.30 : 224,199,031.95 = 41,760,645.30 : x
  2. Step 2: Convert to fraction form
    149,466,021.30/224,199,031.95 = 41,760,645.30/x
  3. Step 3: Cross multiply
    149,466,021.30x = 224,199,031.95 × 41,760,645.30
  4. Step 4: Simplify right side
    149,466,021.30x = 9,362,696,249,867,316
  5. Step 5: Solve for x
    x = 9,362,696,249,867,316/149,466,021.30
  6. Step 6: Final answer
    x = 62,640,967.95

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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.