Home / 149,809,504.30-224,714,256.45-42,104,128.30

Finding the Fourth Proportional to 149,809,504.30, 224,714,256.45 and 42,104,128.30

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Solution

The fourth proportional to 149,809,504.30, 224,714,256.45 and 42,104,128.30 is: 63,156,192.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,809,504.30 : 224,714,256.45 = 42,104,128.30 : x
  2. Step 2: Convert to fraction form
    149,809,504.30/224,714,256.45 = 42,104,128.30/x
  3. Step 3: Cross multiply
    149,809,504.30x = 224,714,256.45 × 42,104,128.30
  4. Step 4: Simplify right side
    149,809,504.30x = 9,461,397,884,409,902
  5. Step 5: Solve for x
    x = 9,461,397,884,409,902/149,809,504.30
  6. Step 6: Final answer
    x = 63,156,192.45

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1.5x scale

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.