Home / 98,221,798.44-147,307,557.78-29,118,442.50

Finding the Fourth Proportional to 98,221,798.44, 147,307,557.78 and 29,118,442.50

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Solution

The fourth proportional to 98,221,798.44, 147,307,557.78 and 29,118,442.50 is: 43,670,210.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,221,798.44 : 147,307,557.78 = 29,118,442.50 : x
  2. Step 2: Convert to fraction form
    98,221,798.44/147,307,557.78 = 29,118,442.50/x
  3. Step 3: Cross multiply
    98,221,798.44x = 147,307,557.78 × 29,118,442.50
  4. Step 4: Simplify right side
    98,221,798.44x = 4,289,366,651,032,357.50
  5. Step 5: Solve for x
    x = 4,289,366,651,032,357.50/98,221,798.44
  6. Step 6: Final answer
    x = 43,670,210.88

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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.