Home / 156,628,990,596.98-234,703,688,124.60-105,387,490,332.62

Finding the Fourth Proportional to 156,628,990,596.98, 234,703,688,124.60 and 105,387,490,332.62

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Solution

The fourth proportional to 156,628,990,596.98, 234,703,688,124.60 and 105,387,490,332.62 is: 157,919,888,067.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,628,990,596.98 : 234,703,688,124.60 = 105,387,490,332.62 : x
  2. Step 2: Convert to fraction form
    156,628,990,596.98/234,703,688,124.60 = 105,387,490,332.62/x
  3. Step 3: Cross multiply
    156,628,990,596.98x = 234,703,688,124.60 × 105,387,490,332.62
  4. Step 4: Simplify right side
    156,628,990,596.98x = 24,734,832,663,261,542,875,136
  5. Step 5: Solve for x
    x = 24,734,832,663,261,542,875,136/156,628,990,596.98
  6. Step 6: Final answer
    x = 157,919,888,067.89

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.