Home / 606,878,507.04-909,949,134.42-237,971,504.40

Finding the Fourth Proportional to 606,878,507.04, 909,949,134.42 and 237,971,504.40

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Solution

The fourth proportional to 606,878,507.04, 909,949,134.42 and 237,971,504.40 is: 356,812,709.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,878,507.04 : 909,949,134.42 = 237,971,504.40 : x
  2. Step 2: Convert to fraction form
    606,878,507.04/909,949,134.42 = 237,971,504.40/x
  3. Step 3: Cross multiply
    606,878,507.04x = 909,949,134.42 × 237,971,504.40
  4. Step 4: Simplify right side
    606,878,507.04x = 216,541,964,445,405,216
  5. Step 5: Solve for x
    x = 216,541,964,445,405,216/606,878,507.04
  6. Step 6: Final answer
    x = 356,812,709.52

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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.