Home / 367,519,179.60-507,199,059.72-202,506,705.36

Finding the Fourth Proportional to 367,519,179.60, 507,199,059.72 and 202,506,705.36

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Solution

The fourth proportional to 367,519,179.60, 507,199,059.72 and 202,506,705.36 is: 279,471,701.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,519,179.60 : 507,199,059.72 = 202,506,705.36 : x
  2. Step 2: Convert to fraction form
    367,519,179.60/507,199,059.72 = 202,506,705.36/x
  3. Step 3: Cross multiply
    367,519,179.60x = 507,199,059.72 × 202,506,705.36
  4. Step 4: Simplify right side
    367,519,179.60x = 102,711,210,545,587,104
  5. Step 5: Solve for x
    x = 102,711,210,545,587,104/367,519,179.60
  6. Step 6: Final answer
    x = 279,471,701.74

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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.