Home / 586,533,169.64-809,424,064.68-322,239,588.86

Finding the Fourth Proportional to 586,533,169.64, 809,424,064.68 and 322,239,588.86

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Solution

The fourth proportional to 586,533,169.64, 809,424,064.68 and 322,239,588.86 is: 444,695,187.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,533,169.64 : 809,424,064.68 = 322,239,588.86 : x
  2. Step 2: Convert to fraction form
    586,533,169.64/809,424,064.68 = 322,239,588.86/x
  3. Step 3: Cross multiply
    586,533,169.64x = 809,424,064.68 × 322,239,588.86
  4. Step 4: Simplify right side
    586,533,169.64x = 260,828,477,815,873,248
  5. Step 5: Solve for x
    x = 260,828,477,815,873,248/586,533,169.64
  6. Step 6: Final answer
    x = 444,695,187.45

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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.