Home / 163,868,583.60-245,897,353.80-61,705,940.40

Finding the Fourth Proportional to 163,868,583.60, 245,897,353.80 and 61,705,940.40

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Solution

The fourth proportional to 163,868,583.60, 245,897,353.80 and 61,705,940.40 is: 92,594,487.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,868,583.60 : 245,897,353.80 = 61,705,940.40 : x
  2. Step 2: Convert to fraction form
    163,868,583.60/245,897,353.80 = 61,705,940.40/x
  3. Step 3: Cross multiply
    163,868,583.60x = 245,897,353.80 × 61,705,940.40
  4. Step 4: Simplify right side
    163,868,583.60x = 15,173,327,458,100,514
  5. Step 5: Solve for x
    x = 15,173,327,458,100,514/163,868,583.60
  6. Step 6: Final answer
    x = 92,594,487.15

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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.