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Finding the Fourth Proportional to 301,807,999.60, 452,711,999.40 and 164,058,492.40

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Solution

The fourth proportional to 301,807,999.60, 452,711,999.40 and 164,058,492.40 is: 246,087,738.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,807,999.60 : 452,711,999.40 = 164,058,492.40 : x
  2. Step 2: Convert to fraction form
    301,807,999.60/452,711,999.40 = 164,058,492.40/x
  3. Step 3: Cross multiply
    301,807,999.60x = 452,711,999.40 × 164,058,492.40
  4. Step 4: Simplify right side
    301,807,999.60x = 74,271,248,112,953,696
  5. Step 5: Solve for x
    x = 74,271,248,112,953,696/301,807,999.60
  6. Step 6: Final answer
    x = 246,087,738.60

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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.