Home / 157,852,956.16-217,824,960-95,964,705.28

Finding the Fourth Proportional to 157,852,956.16, 217,824,960 and 95,964,705.28

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Solution

The fourth proportional to 157,852,956.16, 217,824,960 and 95,964,705.28 is: 132,423,925.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,852,956.16 : 217,824,960 = 95,964,705.28 : x
  2. Step 2: Convert to fraction form
    157,852,956.16/217,824,960 = 95,964,705.28/x
  3. Step 3: Cross multiply
    157,852,956.16x = 217,824,960 × 95,964,705.28
  4. Step 4: Simplify right side
    157,852,956.16x = 20,903,508,089,027,788
  5. Step 5: Solve for x
    x = 20,903,508,089,027,788/157,852,956.16
  6. Step 6: Final answer
    x = 132,423,925.39

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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.