Home / 593,568,111.60-890,352,167.40-440,513,103.60

Finding the Fourth Proportional to 593,568,111.60, 890,352,167.40 and 440,513,103.60

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Solution

The fourth proportional to 593,568,111.60, 890,352,167.40 and 440,513,103.60 is: 660,769,655.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,568,111.60 : 890,352,167.40 = 440,513,103.60 : x
  2. Step 2: Convert to fraction form
    593,568,111.60/890,352,167.40 = 440,513,103.60/x
  3. Step 3: Cross multiply
    593,568,111.60x = 890,352,167.40 × 440,513,103.60
  4. Step 4: Simplify right side
    593,568,111.60x = 392,211,796,558,360,768
  5. Step 5: Solve for x
    x = 392,211,796,558,360,768/593,568,111.60
  6. Step 6: Final answer
    x = 660,769,655.40

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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.