Home / 145,586,098.56-218,487,612.72-106,824,711

Finding the Fourth Proportional to 145,586,098.56, 218,487,612.72 and 106,824,711

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Solution

The fourth proportional to 145,586,098.56, 218,487,612.72 and 106,824,711 is: 160,316,653.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,586,098.56 : 218,487,612.72 = 106,824,711 : x
  2. Step 2: Convert to fraction form
    145,586,098.56/218,487,612.72 = 106,824,711/x
  3. Step 3: Cross multiply
    145,586,098.56x = 218,487,612.72 × 106,824,711
  4. Step 4: Simplify right side
    145,586,098.56x = 23,339,876,085,893,924
  5. Step 5: Solve for x
    x = 23,339,876,085,893,924/145,586,098.56
  6. Step 6: Final answer
    x = 160,316,653.28

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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.