Home / 564,556,830.46-846,544,478.55-253,397,697.49

Finding the Fourth Proportional to 564,556,830.46, 846,544,478.55 and 253,397,697.49

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Solution

The fourth proportional to 564,556,830.46, 846,544,478.55 and 253,397,697.49 is: 379,966,037.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,556,830.46 : 846,544,478.55 = 253,397,697.49 : x
  2. Step 2: Convert to fraction form
    564,556,830.46/846,544,478.55 = 253,397,697.49/x
  3. Step 3: Cross multiply
    564,556,830.46x = 846,544,478.55 × 253,397,697.49
  4. Step 4: Simplify right side
    564,556,830.46x = 214,512,421,684,208,672
  5. Step 5: Solve for x
    x = 214,512,421,684,208,672/564,556,830.46
  6. Step 6: Final answer
    x = 379,966,037.27

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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.