Home / 199,584,030.80-299,152,097.40-113,363,742.80

Finding the Fourth Proportional to 199,584,030.80, 299,152,097.40 and 113,363,742.80

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Solution

The fourth proportional to 199,584,030.80, 299,152,097.40 and 113,363,742.80 is: 169,918,411.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,584,030.80 : 299,152,097.40 = 113,363,742.80 : x
  2. Step 2: Convert to fraction form
    199,584,030.80/299,152,097.40 = 113,363,742.80/x
  3. Step 3: Cross multiply
    199,584,030.80x = 299,152,097.40 × 113,363,742.80
  4. Step 4: Simplify right side
    199,584,030.80x = 33,913,001,427,734,144
  5. Step 5: Solve for x
    x = 33,913,001,427,734,144/199,584,030.80
  6. Step 6: Final answer
    x = 169,918,411.27

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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.