Home / 608,507,030,648.40-912,789,899,740.10-200,084,361,545.88

Finding the Fourth Proportional to 608,507,030,648.40, 912,789,899,740.10 and 200,084,361,545.88

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Solution

The fourth proportional to 608,507,030,648.40, 912,789,899,740.10 and 200,084,361,545.88 is: 300,136,194,187.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,507,030,648.40 : 912,789,899,740.10 = 200,084,361,545.88 : x
  2. Step 2: Convert to fraction form
    608,507,030,648.40/912,789,899,740.10 = 200,084,361,545.88/x
  3. Step 3: Cross multiply
    608,507,030,648.40x = 912,789,899,740.10 × 200,084,361,545.88
  4. Step 4: Simplify right side
    608,507,030,648.40x = 182,634,984,315,025,711,169,536
  5. Step 5: Solve for x
    x = 182,634,984,315,025,711,169,536/608,507,030,648.40
  6. Step 6: Final answer
    x = 300,136,194,187.30

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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.