Home / 216,918,090.30-325,696,000.05-152,507,441.10

Finding the Fourth Proportional to 216,918,090.30, 325,696,000.05 and 152,507,441.10

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Solution

The fourth proportional to 216,918,090.30, 325,696,000.05 and 152,507,441.10 is: 228,985,344.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,918,090.30 : 325,696,000.05 = 152,507,441.10 : x
  2. Step 2: Convert to fraction form
    216,918,090.30/325,696,000.05 = 152,507,441.10/x
  3. Step 3: Cross multiply
    216,918,090.30x = 325,696,000.05 × 152,507,441.10
  4. Step 4: Simplify right side
    216,918,090.30x = 49,671,063,544,130,968
  5. Step 5: Solve for x
    x = 49,671,063,544,130,968/216,918,090.30
  6. Step 6: Final answer
    x = 228,985,344.08

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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.