Home / 474,525,771.16-711,286,435.76-215,922,594.10

Finding the Fourth Proportional to 474,525,771.16, 711,286,435.76 and 215,922,594.10

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Solution

The fourth proportional to 474,525,771.16, 711,286,435.76 and 215,922,594.10 is: 323,655,366.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,525,771.16 : 711,286,435.76 = 215,922,594.10 : x
  2. Step 2: Convert to fraction form
    474,525,771.16/711,286,435.76 = 215,922,594.10/x
  3. Step 3: Cross multiply
    474,525,771.16x = 711,286,435.76 × 215,922,594.10
  4. Step 4: Simplify right side
    474,525,771.16x = 153,582,812,357,442,208
  5. Step 5: Solve for x
    x = 153,582,812,357,442,208/474,525,771.16
  6. Step 6: Final answer
    x = 323,655,366.46

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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.