Home / 559,899,683.30-839,975,496.15-329,750,300.90

Finding the Fourth Proportional to 559,899,683.30, 839,975,496.15 and 329,750,300.90

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Solution

The fourth proportional to 559,899,683.30, 839,975,496.15 and 329,750,300.90 is: 494,699,641.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,899,683.30 : 839,975,496.15 = 329,750,300.90 : x
  2. Step 2: Convert to fraction form
    559,899,683.30/839,975,496.15 = 329,750,300.90/x
  3. Step 3: Cross multiply
    559,899,683.30x = 839,975,496.15 × 329,750,300.90
  4. Step 4: Simplify right side
    559,899,683.30x = 276,982,172,604,089,248
  5. Step 5: Solve for x
    x = 276,982,172,604,089,248/559,899,683.30
  6. Step 6: Final answer
    x = 494,699,641.50

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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.