Home / 236,651,306.77-354,994,804.10-70,641,698.64

Finding the Fourth Proportional to 236,651,306.77, 354,994,804.10 and 70,641,698.64

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Solution

The fourth proportional to 236,651,306.77, 354,994,804.10 and 70,641,698.64 is: 105,967,874.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,651,306.77 : 354,994,804.10 = 70,641,698.64 : x
  2. Step 2: Convert to fraction form
    236,651,306.77/354,994,804.10 = 70,641,698.64/x
  3. Step 3: Cross multiply
    236,651,306.77x = 354,994,804.10 × 70,641,698.64
  4. Step 4: Simplify right side
    236,651,306.77x = 25,077,435,968,843,412
  5. Step 5: Solve for x
    x = 25,077,435,968,843,412/236,651,306.77
  6. Step 6: Final answer
    x = 105,967,874.47

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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.