Home / 176,342,810.56-243,323,663.31-98,015,714.48

Finding the Fourth Proportional to 176,342,810.56, 243,323,663.31 and 98,015,714.48

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Solution

The fourth proportional to 176,342,810.56, 243,323,663.31 and 98,015,714.48 is: 135,245,336.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,342,810.56 : 243,323,663.31 = 98,015,714.48 : x
  2. Step 2: Convert to fraction form
    176,342,810.56/243,323,663.31 = 98,015,714.48/x
  3. Step 3: Cross multiply
    176,342,810.56x = 243,323,663.31 × 98,015,714.48
  4. Step 4: Simplify right side
    176,342,810.56x = 23,849,542,709,828,920
  5. Step 5: Solve for x
    x = 23,849,542,709,828,920/176,342,810.56
  6. Step 6: Final answer
    x = 135,245,336.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.