Home / 358,297,280.16-537,531,210-115,960,184.16

Finding the Fourth Proportional to 358,297,280.16, 537,531,210 and 115,960,184.16

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Solution

The fourth proportional to 358,297,280.16, 537,531,210 and 115,960,184.16 is: 173,967,879.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,297,280.16 : 537,531,210 = 115,960,184.16 : x
  2. Step 2: Convert to fraction form
    358,297,280.16/537,531,210 = 115,960,184.16/x
  3. Step 3: Cross multiply
    358,297,280.16x = 537,531,210 × 115,960,184.16
  4. Step 4: Simplify right side
    358,297,280.16x = 62,332,218,103,347,632
  5. Step 5: Solve for x
    x = 62,332,218,103,347,632/358,297,280.16
  6. Step 6: Final answer
    x = 173,967,879.62

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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.