Home / 623,342,888.70-934,397,599.05-295,241,712.90

Finding the Fourth Proportional to 623,342,888.70, 934,397,599.05 and 295,241,712.90

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Solution

The fourth proportional to 623,342,888.70, 934,397,599.05 and 295,241,712.90 is: 442,570,457.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,342,888.70 : 934,397,599.05 = 295,241,712.90 : x
  2. Step 2: Convert to fraction form
    623,342,888.70/934,397,599.05 = 295,241,712.90/x
  3. Step 3: Cross multiply
    623,342,888.70x = 934,397,599.05 × 295,241,712.90
  4. Step 4: Simplify right side
    623,342,888.70x = 275,873,147,673,169,376
  5. Step 5: Solve for x
    x = 275,873,147,673,169,376/623,342,888.70
  6. Step 6: Final answer
    x = 442,570,457.89

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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.