Home / 836,496,840.52-1,154,359,269.48-460,145,344.96

Finding the Fourth Proportional to 836,496,840.52, 1,154,359,269.48 and 460,145,344.96

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Solution

The fourth proportional to 836,496,840.52, 1,154,359,269.48 and 460,145,344.96 is: 634,997,071.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,496,840.52 : 1,154,359,269.48 = 460,145,344.96 : x
  2. Step 2: Convert to fraction form
    836,496,840.52/1,154,359,269.48 = 460,145,344.96/x
  3. Step 3: Cross multiply
    836,496,840.52x = 1,154,359,269.48 × 460,145,344.96
  4. Step 4: Simplify right side
    836,496,840.52x = 531,173,044,262,648,192
  5. Step 5: Solve for x
    x = 531,173,044,262,648,192/836,496,840.52
  6. Step 6: Final answer
    x = 634,997,071.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.