Home / 186,564,166.80-257,459,445.32-102,932,292.66

Finding the Fourth Proportional to 186,564,166.80, 257,459,445.32 and 102,932,292.66

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Solution

The fourth proportional to 186,564,166.80, 257,459,445.32 and 102,932,292.66 is: 142,047,057.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,564,166.80 : 257,459,445.32 = 102,932,292.66 : x
  2. Step 2: Convert to fraction form
    186,564,166.80/257,459,445.32 = 102,932,292.66/x
  3. Step 3: Cross multiply
    186,564,166.80x = 257,459,445.32 × 102,932,292.66
  4. Step 4: Simplify right side
    186,564,166.80x = 26,500,890,973,244,844
  5. Step 5: Solve for x
    x = 26,500,890,973,244,844/186,564,166.80
  6. Step 6: Final answer
    x = 142,047,057.74

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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.