Home / 236,651,307.77-354,994,805.60-70,641,699.64

Finding the Fourth Proportional to 236,651,307.77, 354,994,805.60 and 70,641,699.64

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Solution

The fourth proportional to 236,651,307.77, 354,994,805.60 and 70,641,699.64 is: 105,967,875.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,651,307.77 : 354,994,805.60 = 70,641,699.64 : x
  2. Step 2: Convert to fraction form
    236,651,307.77/354,994,805.60 = 70,641,699.64/x
  3. Step 3: Cross multiply
    236,651,307.77x = 354,994,805.60 × 70,641,699.64
  4. Step 4: Simplify right side
    236,651,307.77x = 25,077,436,430,955,392
  5. Step 5: Solve for x
    x = 25,077,436,430,955,392/236,651,307.77
  6. Step 6: Final answer
    x = 105,967,875.97

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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.