Home / 488,788,386.16-733,508,582.24-177,895,915.57

Finding the Fourth Proportional to 488,788,386.16, 733,508,582.24 and 177,895,915.57

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Solution

The fourth proportional to 488,788,386.16, 733,508,582.24 and 177,895,915.57 is: 266,962,523.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,788,386.16 : 733,508,582.24 = 177,895,915.57 : x
  2. Step 2: Convert to fraction form
    488,788,386.16/733,508,582.24 = 177,895,915.57/x
  3. Step 3: Cross multiply
    488,788,386.16x = 733,508,582.24 × 177,895,915.57
  4. Step 4: Simplify right side
    488,788,386.16x = 130,488,180,816,037,440
  5. Step 5: Solve for x
    x = 130,488,180,816,037,440/488,788,386.16
  6. Step 6: Final answer
    x = 266,962,523.07

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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.