Home / 404,927,830.50-607,495,322.07-117,713,494.50

Finding the Fourth Proportional to 404,927,830.50, 607,495,322.07 and 117,713,494.50

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Solution

The fourth proportional to 404,927,830.50, 607,495,322.07 and 117,713,494.50 is: 176,600,351.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,927,830.50 : 607,495,322.07 = 117,713,494.50 : x
  2. Step 2: Convert to fraction form
    404,927,830.50/607,495,322.07 = 117,713,494.50/x
  3. Step 3: Cross multiply
    404,927,830.50x = 607,495,322.07 × 117,713,494.50
  4. Step 4: Simplify right side
    404,927,830.50x = 71,510,397,253,262,680
  5. Step 5: Solve for x
    x = 71,510,397,253,262,680/404,927,830.50
  6. Step 6: Final answer
    x = 176,600,351.64

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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.