Home / 156,779,370.08-235,153,859.23-47,605,500.81

Finding the Fourth Proportional to 156,779,370.08, 235,153,859.23 and 47,605,500.81

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Solution

The fourth proportional to 156,779,370.08, 235,153,859.23 and 47,605,500.81 is: 71,403,637.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,779,370.08 : 235,153,859.23 = 47,605,500.81 : x
  2. Step 2: Convert to fraction form
    156,779,370.08/235,153,859.23 = 47,605,500.81/x
  3. Step 3: Cross multiply
    156,779,370.08x = 235,153,859.23 × 47,605,500.81
  4. Step 4: Simplify right side
    156,779,370.08x = 11,194,617,236,048,392
  5. Step 5: Solve for x
    x = 11,194,617,236,048,392/156,779,370.08
  6. Step 6: Final answer
    x = 71,403,637.04

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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.