Home / 199,243,281.60-298,990,893.60-117,362,001.60

Finding the Fourth Proportional to 199,243,281.60, 298,990,893.60 and 117,362,001.60

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Solution

The fourth proportional to 199,243,281.60, 298,990,893.60 and 117,362,001.60 is: 176,117,204.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,243,281.60 : 298,990,893.60 = 117,362,001.60 : x
  2. Step 2: Convert to fraction form
    199,243,281.60/298,990,893.60 = 117,362,001.60/x
  3. Step 3: Cross multiply
    199,243,281.60x = 298,990,893.60 × 117,362,001.60
  4. Step 4: Simplify right side
    199,243,281.60x = 35,090,169,733,068,632
  5. Step 5: Solve for x
    x = 35,090,169,733,068,632/199,243,281.60
  6. Step 6: Final answer
    x = 176,117,204.31

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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.