Home / 186,790,244.40-280,185,366.60-176,208,663.60

Finding the Fourth Proportional to 186,790,244.40, 280,185,366.60 and 176,208,663.60

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Solution

The fourth proportional to 186,790,244.40, 280,185,366.60 and 176,208,663.60 is: 264,312,995.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,790,244.40 : 280,185,366.60 = 176,208,663.60 : x
  2. Step 2: Convert to fraction form
    186,790,244.40/280,185,366.60 = 176,208,663.60/x
  3. Step 3: Cross multiply
    186,790,244.40x = 280,185,366.60 × 176,208,663.60
  4. Step 4: Simplify right side
    186,790,244.40x = 49,371,089,008,862,080
  5. Step 5: Solve for x
    x = 49,371,089,008,862,080/186,790,244.40
  6. Step 6: Final answer
    x = 264,312,995.40

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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.