Home / 362,187,521.10-543,281,281.65-334,207,152.45

Finding the Fourth Proportional to 362,187,521.10, 543,281,281.65 and 334,207,152.45

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Solution

The fourth proportional to 362,187,521.10, 543,281,281.65 and 334,207,152.45 is: 501,310,728.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,187,521.10 : 543,281,281.65 = 334,207,152.45 : x
  2. Step 2: Convert to fraction form
    362,187,521.10/543,281,281.65 = 334,207,152.45/x
  3. Step 3: Cross multiply
    362,187,521.10x = 543,281,281.65 × 334,207,152.45
  4. Step 4: Simplify right side
    362,187,521.10x = 181,568,490,119,632,928
  5. Step 5: Solve for x
    x = 181,568,490,119,632,928/362,187,521.10
  6. Step 6: Final answer
    x = 501,310,728.68

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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.