Home / 373,249,904.70-559,874,857.05-168,784,650.30

Finding the Fourth Proportional to 373,249,904.70, 559,874,857.05 and 168,784,650.30

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Solution

The fourth proportional to 373,249,904.70, 559,874,857.05 and 168,784,650.30 is: 253,176,975.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,249,904.70 : 559,874,857.05 = 168,784,650.30 : x
  2. Step 2: Convert to fraction form
    373,249,904.70/559,874,857.05 = 168,784,650.30/x
  3. Step 3: Cross multiply
    373,249,904.70x = 559,874,857.05 × 168,784,650.30
  4. Step 4: Simplify right side
    373,249,904.70x = 94,498,281,958,946,736
  5. Step 5: Solve for x
    x = 94,498,281,958,946,736/373,249,904.70
  6. Step 6: Final answer
    x = 253,176,975.45

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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.