Home / 434,911,320.62-600,177,720.35-239,341,032.62

Finding the Fourth Proportional to 434,911,320.62, 600,177,720.35 and 239,341,032.62

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Solution

The fourth proportional to 434,911,320.62, 600,177,720.35 and 239,341,032.62 is: 330,290,678.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,911,320.62 : 600,177,720.35 = 239,341,032.62 : x
  2. Step 2: Convert to fraction form
    434,911,320.62/600,177,720.35 = 239,341,032.62/x
  3. Step 3: Cross multiply
    434,911,320.62x = 600,177,720.35 × 239,341,032.62
  4. Step 4: Simplify right side
    434,911,320.62x = 143,647,155,344,086,592
  5. Step 5: Solve for x
    x = 143,647,155,344,086,592/434,911,320.62
  6. Step 6: Final answer
    x = 330,290,678.89

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.