Home / 354,295,457.40-531,443,186.10-124,181,504.40

Finding the Fourth Proportional to 354,295,457.40, 531,443,186.10 and 124,181,504.40

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Solution

The fourth proportional to 354,295,457.40, 531,443,186.10 and 124,181,504.40 is: 186,272,256.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,295,457.40 : 531,443,186.10 = 124,181,504.40 : x
  2. Step 2: Convert to fraction form
    354,295,457.40/531,443,186.10 = 124,181,504.40/x
  3. Step 3: Cross multiply
    354,295,457.40x = 531,443,186.10 × 124,181,504.40
  4. Step 4: Simplify right side
    354,295,457.40x = 65,995,414,353,027,176
  5. Step 5: Solve for x
    x = 65,995,414,353,027,176/354,295,457.40
  6. Step 6: Final answer
    x = 186,272,256.60

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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.