Home / 156,779,368.08-235,153,856.23-47,605,498.81

Finding the Fourth Proportional to 156,779,368.08, 235,153,856.23 and 47,605,498.81

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Solution

The fourth proportional to 156,779,368.08, 235,153,856.23 and 47,605,498.81 is: 71,403,634.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,779,368.08 : 235,153,856.23 = 47,605,498.81 : x
  2. Step 2: Convert to fraction form
    156,779,368.08/235,153,856.23 = 47,605,498.81/x
  3. Step 3: Cross multiply
    156,779,368.08x = 235,153,856.23 × 47,605,498.81
  4. Step 4: Simplify right side
    156,779,368.08x = 11,194,616,622,217,276
  5. Step 5: Solve for x
    x = 11,194,616,622,217,276/156,779,368.08
  6. Step 6: Final answer
    x = 71,403,634.03

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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.