Home / 524,800,669.08-724,220,155.44-286,645,803.98

Finding the Fourth Proportional to 524,800,669.08, 724,220,155.44 and 286,645,803.98

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Solution

The fourth proportional to 524,800,669.08, 724,220,155.44 and 286,645,803.98 is: 395,568,605.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,800,669.08 : 724,220,155.44 = 286,645,803.98 : x
  2. Step 2: Convert to fraction form
    524,800,669.08/724,220,155.44 = 286,645,803.98/x
  3. Step 3: Cross multiply
    524,800,669.08x = 724,220,155.44 × 286,645,803.98
  4. Step 4: Simplify right side
    524,800,669.08x = 207,594,668,714,619,392
  5. Step 5: Solve for x
    x = 207,594,668,714,619,392/524,800,669.08
  6. Step 6: Final answer
    x = 395,568,605.27

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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.