Home / 379,563,056.50-569,369,565.82-99,450,829.74

Finding the Fourth Proportional to 379,563,056.50, 569,369,565.82 and 99,450,829.74

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Solution

The fourth proportional to 379,563,056.50, 569,369,565.82 and 99,450,829.74 is: 149,182,790.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,563,056.50 : 569,369,565.82 = 99,450,829.74 : x
  2. Step 2: Convert to fraction form
    379,563,056.50/569,369,565.82 = 99,450,829.74/x
  3. Step 3: Cross multiply
    379,563,056.50x = 569,369,565.82 × 99,450,829.74
  4. Step 4: Simplify right side
    379,563,056.50x = 56,624,275,751,528,120
  5. Step 5: Solve for x
    x = 56,624,275,751,528,120/379,563,056.50
  6. Step 6: Final answer
    x = 149,182,790.01

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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.