Home / 174,312,333.36-240,541,809.66-99,969,051.96

Finding the Fourth Proportional to 174,312,333.36, 240,541,809.66 and 99,969,051.96

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Solution

The fourth proportional to 174,312,333.36, 240,541,809.66 and 99,969,051.96 is: 137,952,009.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,312,333.36 : 240,541,809.66 = 99,969,051.96 : x
  2. Step 2: Convert to fraction form
    174,312,333.36/240,541,809.66 = 99,969,051.96/x
  3. Step 3: Cross multiply
    174,312,333.36x = 240,541,809.66 × 99,969,051.96
  4. Step 4: Simplify right side
    174,312,333.36x = 24,046,736,668,452,968
  5. Step 5: Solve for x
    x = 24,046,736,668,452,968/174,312,333.36
  6. Step 6: Final answer
    x = 137,952,009.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.