Home / 336,809,085.60-505,213,628.40-152,664,779.10

Finding the Fourth Proportional to 336,809,085.60, 505,213,628.40 and 152,664,779.10

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Solution

The fourth proportional to 336,809,085.60, 505,213,628.40 and 152,664,779.10 is: 228,997,168.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,809,085.60 : 505,213,628.40 = 152,664,779.10 : x
  2. Step 2: Convert to fraction form
    336,809,085.60/505,213,628.40 = 152,664,779.10/x
  3. Step 3: Cross multiply
    336,809,085.60x = 505,213,628.40 × 152,664,779.10
  4. Step 4: Simplify right side
    336,809,085.60x = 77,128,326,977,995,472
  5. Step 5: Solve for x
    x = 77,128,326,977,995,472/336,809,085.60
  6. Step 6: Final answer
    x = 228,997,168.65

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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.