Home / 551,803,223.76-827,984,727.84-306,114,506.52

Finding the Fourth Proportional to 551,803,223.76, 827,984,727.84 and 306,114,506.52

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Solution

The fourth proportional to 551,803,223.76, 827,984,727.84 and 306,114,506.52 is: 459,327,030.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,803,223.76 : 827,984,727.84 = 306,114,506.52 : x
  2. Step 2: Convert to fraction form
    551,803,223.76/827,984,727.84 = 306,114,506.52/x
  3. Step 3: Cross multiply
    551,803,223.76x = 827,984,727.84 × 306,114,506.52
  4. Step 4: Simplify right side
    551,803,223.76x = 253,458,136,368,838,112
  5. Step 5: Solve for x
    x = 253,458,136,368,838,112/551,803,223.76
  6. Step 6: Final answer
    x = 459,327,030.82

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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.