Home / 765,144,808,233.10-1,147,878,402,421.80-248,205,948,209.20

Finding the Fourth Proportional to 765,144,808,233.10, 1,147,878,402,421.80 and 248,205,948,209.20

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Solution

The fourth proportional to 765,144,808,233.10, 1,147,878,402,421.80 and 248,205,948,209.20 is: 372,361,210,892.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,144,808,233.10 : 1,147,878,402,421.80 = 248,205,948,209.20 : x
  2. Step 2: Convert to fraction form
    765,144,808,233.10/1,147,878,402,421.80 = 248,205,948,209.20/x
  3. Step 3: Cross multiply
    765,144,808,233.10x = 1,147,878,402,421.80 × 248,205,948,209.20
  4. Step 4: Simplify right side
    765,144,808,233.10x = 284,910,247,301,964,546,179,072
  5. Step 5: Solve for x
    x = 284,910,247,301,964,546,179,072/765,144,808,233.10
  6. Step 6: Final answer
    x = 372,361,210,892.73

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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.