Home / 903,924,051.60-1,355,886,077.40-298,764,627.60

Finding the Fourth Proportional to 903,924,051.60, 1,355,886,077.40 and 298,764,627.60

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Solution

The fourth proportional to 903,924,051.60, 1,355,886,077.40 and 298,764,627.60 is: 448,146,941.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,924,051.60 : 1,355,886,077.40 = 298,764,627.60 : x
  2. Step 2: Convert to fraction form
    903,924,051.60/1,355,886,077.40 = 298,764,627.60/x
  3. Step 3: Cross multiply
    903,924,051.60x = 1,355,886,077.40 × 298,764,627.60
  4. Step 4: Simplify right side
    903,924,051.60x = 405,090,798,982,435,840
  5. Step 5: Solve for x
    x = 405,090,798,982,435,840/903,924,051.60
  6. Step 6: Final answer
    x = 448,146,941.40

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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.