Home / 151,113,549.20-226,292,410.20-120,880,461.20

Finding the Fourth Proportional to 151,113,549.20, 226,292,410.20 and 120,880,461.20

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Solution

The fourth proportional to 151,113,549.20, 226,292,410.20 and 120,880,461.20 is: 181,018,386.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,113,549.20 : 226,292,410.20 = 120,880,461.20 : x
  2. Step 2: Convert to fraction form
    151,113,549.20/226,292,410.20 = 120,880,461.20/x
  3. Step 3: Cross multiply
    151,113,549.20x = 226,292,410.20 × 120,880,461.20
  4. Step 4: Simplify right side
    151,113,549.20x = 27,354,330,911,035,584
  5. Step 5: Solve for x
    x = 27,354,330,911,035,584/151,113,549.20
  6. Step 6: Final answer
    x = 181,018,386.87

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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.