Home / 466,024,289.01-643,355,314.14-340,435,464.09

Finding the Fourth Proportional to 466,024,289.01, 643,355,314.14 and 340,435,464.09

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Solution

The fourth proportional to 466,024,289.01, 643,355,314.14 and 340,435,464.09 is: 469,977,574.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,024,289.01 : 643,355,314.14 = 340,435,464.09 : x
  2. Step 2: Convert to fraction form
    466,024,289.01/643,355,314.14 = 340,435,464.09/x
  3. Step 3: Cross multiply
    466,024,289.01x = 643,355,314.14 × 340,435,464.09
  4. Step 4: Simplify right side
    466,024,289.01x = 219,020,964,944,018,624
  5. Step 5: Solve for x
    x = 219,020,964,944,018,624/466,024,289.01
  6. Step 6: Final answer
    x = 469,977,574.36

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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.