Home / 557,358,611.40-836,037,917.10-373,692,601.80

Finding the Fourth Proportional to 557,358,611.40, 836,037,917.10 and 373,692,601.80

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Solution

The fourth proportional to 557,358,611.40, 836,037,917.10 and 373,692,601.80 is: 560,538,902.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,358,611.40 : 836,037,917.10 = 373,692,601.80 : x
  2. Step 2: Convert to fraction form
    557,358,611.40/836,037,917.10 = 373,692,601.80/x
  3. Step 3: Cross multiply
    557,358,611.40x = 836,037,917.10 × 373,692,601.80
  4. Step 4: Simplify right side
    557,358,611.40x = 312,421,184,444,551,744
  5. Step 5: Solve for x
    x = 312,421,184,444,551,744/557,358,611.40
  6. Step 6: Final answer
    x = 560,538,902.70

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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.