Home / 210,134,779.60-314,936,748.60-102,196,987.60

Finding the Fourth Proportional to 210,134,779.60, 314,936,748.60 and 102,196,987.60

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Solution

The fourth proportional to 210,134,779.60, 314,936,748.60 and 102,196,987.60 is: 153,166,396.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,134,779.60 : 314,936,748.60 = 102,196,987.60 : x
  2. Step 2: Convert to fraction form
    210,134,779.60/314,936,748.60 = 102,196,987.60/x
  3. Step 3: Cross multiply
    210,134,779.60x = 314,936,748.60 × 102,196,987.60
  4. Step 4: Simplify right side
    210,134,779.60x = 32,185,586,991,458,516
  5. Step 5: Solve for x
    x = 32,185,586,991,458,516/210,134,779.60
  6. Step 6: Final answer
    x = 153,166,396.60

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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.