Home / 483,044,883.40-727,793,811.43-437,045,714.92

Finding the Fourth Proportional to 483,044,883.40, 727,793,811.43 and 437,045,714.92

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Solution

The fourth proportional to 483,044,883.40, 727,793,811.43 and 437,045,714.92 is: 658,487,808.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,044,883.40 : 727,793,811.43 = 437,045,714.92 : x
  2. Step 2: Convert to fraction form
    483,044,883.40/727,793,811.43 = 437,045,714.92/x
  3. Step 3: Cross multiply
    483,044,883.40x = 727,793,811.43 × 437,045,714.92
  4. Step 4: Simplify right side
    483,044,883.40x = 318,079,166,630,776,000
  5. Step 5: Solve for x
    x = 318,079,166,630,776,000/483,044,883.40
  6. Step 6: Final answer
    x = 658,487,808.40

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.