Home / 236,210,606.40-354,693,823.20-178,767,739.20

Finding the Fourth Proportional to 236,210,606.40, 354,693,823.20 and 178,767,739.20

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Solution

The fourth proportional to 236,210,606.40, 354,693,823.20 and 178,767,739.20 is: 268,437,619.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,210,606.40 : 354,693,823.20 = 178,767,739.20 : x
  2. Step 2: Convert to fraction form
    236,210,606.40/354,693,823.20 = 178,767,739.20/x
  3. Step 3: Cross multiply
    236,210,606.40x = 354,693,823.20 × 178,767,739.20
  4. Step 4: Simplify right side
    236,210,606.40x = 63,407,812,881,668,504
  5. Step 5: Solve for x
    x = 63,407,812,881,668,504/236,210,606.40
  6. Step 6: Final answer
    x = 268,437,619.50

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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.