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Finding the Fourth Proportional to 186,625,337.60, 279,938,006.40 and 183,602,028.80

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Solution

The fourth proportional to 186,625,337.60, 279,938,006.40 and 183,602,028.80 is: 275,403,043.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,625,337.60 : 279,938,006.40 = 183,602,028.80 : x
  2. Step 2: Convert to fraction form
    186,625,337.60/279,938,006.40 = 183,602,028.80/x
  3. Step 3: Cross multiply
    186,625,337.60x = 279,938,006.40 × 183,602,028.80
  4. Step 4: Simplify right side
    186,625,337.60x = 51,397,185,913,267,384
  5. Step 5: Solve for x
    x = 51,397,185,913,267,384/186,625,337.60
  6. Step 6: Final answer
    x = 275,403,043.20

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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.