Home / 488,064,779.44-732,096,581.64-124,559,174.32

Finding the Fourth Proportional to 488,064,779.44, 732,096,581.64 and 124,559,174.32

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Solution

The fourth proportional to 488,064,779.44, 732,096,581.64 and 124,559,174.32 is: 186,838,611.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,064,779.44 : 732,096,581.64 = 124,559,174.32 : x
  2. Step 2: Convert to fraction form
    488,064,779.44/732,096,581.64 = 124,559,174.32/x
  3. Step 3: Cross multiply
    488,064,779.44x = 732,096,581.64 × 124,559,174.32
  4. Step 4: Simplify right side
    488,064,779.44x = 91,189,345,731,572,864
  5. Step 5: Solve for x
    x = 91,189,345,731,572,864/488,064,779.44
  6. Step 6: Final answer
    x = 186,838,611.54

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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.