Home / 355,758,248.80-532,841,110.80-292,057,256.80

Finding the Fourth Proportional to 355,758,248.80, 532,841,110.80 and 292,057,256.80

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Solution

The fourth proportional to 355,758,248.80, 532,841,110.80 and 292,057,256.80 is: 437,432,199.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,758,248.80 : 532,841,110.80 = 292,057,256.80 : x
  2. Step 2: Convert to fraction form
    355,758,248.80/532,841,110.80 = 292,057,256.80/x
  3. Step 3: Cross multiply
    355,758,248.80x = 532,841,110.80 × 292,057,256.80
  4. Step 4: Simplify right side
    355,758,248.80x = 155,620,113,130,512,864
  5. Step 5: Solve for x
    x = 155,620,113,130,512,864/355,758,248.80
  6. Step 6: Final answer
    x = 437,432,199.13

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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.