Home / 453,216,205,210.60-625,493,207,620.77-257,946,966,538.43

Finding the Fourth Proportional to 453,216,205,210.60, 625,493,207,620.77 and 257,946,966,538.43

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Solution

The fourth proportional to 453,216,205,210.60, 625,493,207,620.77 and 257,946,966,538.43 is: 355,998,028,405.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,216,205,210.60 : 625,493,207,620.77 = 257,946,966,538.43 : x
  2. Step 2: Convert to fraction form
    453,216,205,210.60/625,493,207,620.77 = 257,946,966,538.43/x
  3. Step 3: Cross multiply
    453,216,205,210.60x = 625,493,207,620.77 × 257,946,966,538.43
  4. Step 4: Simplify right side
    453,216,205,210.60x = 161,344,075,496,170,004,152,320
  5. Step 5: Solve for x
    x = 161,344,075,496,170,004,152,320/453,216,205,210.60
  6. Step 6: Final answer
    x = 355,998,028,405.00

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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.