Home / 174,884,006.40-262,326,009.60-122,731,929.60

Finding the Fourth Proportional to 174,884,006.40, 262,326,009.60 and 122,731,929.60

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Solution

The fourth proportional to 174,884,006.40, 262,326,009.60 and 122,731,929.60 is: 184,097,894.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,884,006.40 : 262,326,009.60 = 122,731,929.60 : x
  2. Step 2: Convert to fraction form
    174,884,006.40/262,326,009.60 = 122,731,929.60/x
  3. Step 3: Cross multiply
    174,884,006.40x = 262,326,009.60 × 122,731,929.60
  4. Step 4: Simplify right side
    174,884,006.40x = 32,195,777,342,476,120
  5. Step 5: Solve for x
    x = 32,195,777,342,476,120/174,884,006.40
  6. Step 6: Final answer
    x = 184,097,894.40

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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.