Home / 463,432,000.80-695,148,001.20-302,188,864.80

Finding the Fourth Proportional to 463,432,000.80, 695,148,001.20 and 302,188,864.80

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Solution

The fourth proportional to 463,432,000.80, 695,148,001.20 and 302,188,864.80 is: 453,283,297.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,432,000.80 : 695,148,001.20 = 302,188,864.80 : x
  2. Step 2: Convert to fraction form
    463,432,000.80/695,148,001.20 = 302,188,864.80/x
  3. Step 3: Cross multiply
    463,432,000.80x = 695,148,001.20 × 302,188,864.80
  4. Step 4: Simplify right side
    463,432,000.80x = 210,065,985,350,617,056
  5. Step 5: Solve for x
    x = 210,065,985,350,617,056/463,432,000.80
  6. Step 6: Final answer
    x = 453,283,297.20

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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.