Home / 424,366,850.00-636,550,422.22-190,924,928.17

Finding the Fourth Proportional to 424,366,850.00, 636,550,422.22 and 190,924,928.17

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Solution

The fourth proportional to 424,366,850.00, 636,550,422.22 and 190,924,928.17 is: 286,387,458.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,366,850.00 : 636,550,422.22 = 190,924,928.17 : x
  2. Step 2: Convert to fraction form
    424,366,850.00/636,550,422.22 = 190,924,928.17/x
  3. Step 3: Cross multiply
    424,366,850.00x = 636,550,422.22 × 190,924,928.17
  4. Step 4: Simplify right side
    424,366,850.00x = 121,533,343,637,583,952
  5. Step 5: Solve for x
    x = 121,533,343,637,583,952/424,366,850.00
  6. Step 6: Final answer
    x = 286,387,458.49

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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.