Home / 242,668,300.50-363,424,653.77-154,958,136.98

Finding the Fourth Proportional to 242,668,300.50, 363,424,653.77 and 154,958,136.98

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Solution

The fourth proportional to 242,668,300.50, 363,424,653.77 and 154,958,136.98 is: 232,068,247.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,668,300.50 : 363,424,653.77 = 154,958,136.98 : x
  2. Step 2: Convert to fraction form
    242,668,300.50/363,424,653.77 = 154,958,136.98/x
  3. Step 3: Cross multiply
    242,668,300.50x = 363,424,653.77 × 154,958,136.98
  4. Step 4: Simplify right side
    242,668,300.50x = 56,315,607,278,208,816
  5. Step 5: Solve for x
    x = 56,315,607,278,208,816/242,668,300.50
  6. Step 6: Final answer
    x = 232,068,247.74

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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.