Home / 344,809,085.22-517,281,693.94-126,461,319.00

Finding the Fourth Proportional to 344,809,085.22, 517,281,693.94 and 126,461,319.00

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Solution

The fourth proportional to 344,809,085.22, 517,281,693.94 and 126,461,319.00 is: 189,716,942.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,809,085.22 : 517,281,693.94 = 126,461,319.00 : x
  2. Step 2: Convert to fraction form
    344,809,085.22/517,281,693.94 = 126,461,319.00/x
  3. Step 3: Cross multiply
    344,809,085.22x = 517,281,693.94 × 126,461,319.00
  4. Step 4: Simplify right side
    344,809,085.22x = 65,416,125,311,153,792
  5. Step 5: Solve for x
    x = 65,416,125,311,153,792/344,809,085.22
  6. Step 6: Final answer
    x = 189,716,942.26

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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.