Home / 156,779,369.08-235,153,857.73-47,605,499.81

Finding the Fourth Proportional to 156,779,369.08, 235,153,857.73 and 47,605,499.81

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Solution

The fourth proportional to 156,779,369.08, 235,153,857.73 and 47,605,499.81 is: 71,403,635.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,779,369.08 : 235,153,857.73 = 47,605,499.81 : x
  2. Step 2: Convert to fraction form
    156,779,369.08/235,153,857.73 = 47,605,499.81/x
  3. Step 3: Cross multiply
    156,779,369.08x = 235,153,857.73 × 47,605,499.81
  4. Step 4: Simplify right side
    156,779,369.08x = 11,194,616,929,486,282
  5. Step 5: Solve for x
    x = 11,194,616,929,486,282/156,779,369.08
  6. Step 6: Final answer
    x = 71,403,635.54

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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.