Home / 834,520,281.36-1,251,514,653.60-274,152,038.04

Finding the Fourth Proportional to 834,520,281.36, 1,251,514,653.60 and 274,152,038.04

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Solution

The fourth proportional to 834,520,281.36, 1,251,514,653.60 and 274,152,038.04 is: 411,140,748.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,520,281.36 : 1,251,514,653.60 = 274,152,038.04 : x
  2. Step 2: Convert to fraction form
    834,520,281.36/1,251,514,653.60 = 274,152,038.04/x
  3. Step 3: Cross multiply
    834,520,281.36x = 1,251,514,653.60 × 274,152,038.04
  4. Step 4: Simplify right side
    834,520,281.36x = 343,105,292,921,364,608
  5. Step 5: Solve for x
    x = 343,105,292,921,364,608/834,520,281.36
  6. Step 6: Final answer
    x = 411,140,748.27

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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.