Home / 448,785,585.60-673,178,378.40-401,924,299.20

Finding the Fourth Proportional to 448,785,585.60, 673,178,378.40 and 401,924,299.20

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Solution

The fourth proportional to 448,785,585.60, 673,178,378.40 and 401,924,299.20 is: 602,886,448.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,785,585.60 : 673,178,378.40 = 401,924,299.20 : x
  2. Step 2: Convert to fraction form
    448,785,585.60/673,178,378.40 = 401,924,299.20/x
  3. Step 3: Cross multiply
    448,785,585.60x = 673,178,378.40 × 401,924,299.20
  4. Step 4: Simplify right side
    448,785,585.60x = 270,566,747,975,012,384
  5. Step 5: Solve for x
    x = 270,566,747,975,012,384/448,785,585.60
  6. Step 6: Final answer
    x = 602,886,448.80

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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.