Home / 164,179,684.08-245,778,549.48-99,287,097.84

Finding the Fourth Proportional to 164,179,684.08, 245,778,549.48 and 99,287,097.84

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Solution

The fourth proportional to 164,179,684.08, 245,778,549.48 and 99,287,097.84 is: 148,633,730.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,179,684.08 : 245,778,549.48 = 99,287,097.84 : x
  2. Step 2: Convert to fraction form
    164,179,684.08/245,778,549.48 = 99,287,097.84/x
  3. Step 3: Cross multiply
    164,179,684.08x = 245,778,549.48 × 99,287,097.84
  4. Step 4: Simplify right side
    164,179,684.08x = 24,402,638,889,194,040
  5. Step 5: Solve for x
    x = 24,402,638,889,194,040/164,179,684.08
  6. Step 6: Final answer
    x = 148,633,730.33

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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.