Home / 270,934,063.89-373,899,285.99-151,858,856.93

Finding the Fourth Proportional to 270,934,063.89, 373,899,285.99 and 151,858,856.93

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Solution

The fourth proportional to 270,934,063.89, 373,899,285.99 and 151,858,856.93 is: 209,570,983.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,934,063.89 : 373,899,285.99 = 151,858,856.93 : x
  2. Step 2: Convert to fraction form
    270,934,063.89/373,899,285.99 = 151,858,856.93/x
  3. Step 3: Cross multiply
    270,934,063.89x = 373,899,285.99 × 151,858,856.93
  4. Step 4: Simplify right side
    270,934,063.89x = 56,779,918,178,319,312
  5. Step 5: Solve for x
    x = 56,779,918,178,319,312/270,934,063.89
  6. Step 6: Final answer
    x = 209,570,983.30

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.