Home / 468,860,186.51-703,111,509.76-157,884,309.15

Finding the Fourth Proportional to 468,860,186.51, 703,111,509.76 and 157,884,309.15

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Solution

The fourth proportional to 468,860,186.51, 703,111,509.76 and 157,884,309.15 is: 236,766,264.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,860,186.51 : 703,111,509.76 = 157,884,309.15 : x
  2. Step 2: Convert to fraction form
    468,860,186.51/703,111,509.76 = 157,884,309.15/x
  3. Step 3: Cross multiply
    468,860,186.51x = 703,111,509.76 × 157,884,309.15
  4. Step 4: Simplify right side
    468,860,186.51x = 111,010,274,975,083,280
  5. Step 5: Solve for x
    x = 111,010,274,975,083,280/468,860,186.51
  6. Step 6: Final answer
    x = 236,766,264.59

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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.