Home / 156,779,370.83-235,153,860.35-47,605,501.56

Finding the Fourth Proportional to 156,779,370.83, 235,153,860.35 and 47,605,501.56

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Solution

The fourth proportional to 156,779,370.83, 235,153,860.35 and 47,605,501.56 is: 71,403,638.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,779,370.83 : 235,153,860.35 = 47,605,501.56 : x
  2. Step 2: Convert to fraction form
    156,779,370.83/235,153,860.35 = 47,605,501.56/x
  3. Step 3: Cross multiply
    156,779,370.83x = 235,153,860.35 × 47,605,501.56
  4. Step 4: Simplify right side
    156,779,370.83x = 11,194,617,465,731,948
  5. Step 5: Solve for x
    x = 11,194,617,465,731,948/156,779,370.83
  6. Step 6: Final answer
    x = 71,403,638.16

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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.