Home / 346,110,666.04-518,999,480.88-115,918,768.36

Finding the Fourth Proportional to 346,110,666.04, 518,999,480.88 and 115,918,768.36

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Solution

The fourth proportional to 346,110,666.04, 518,999,480.88 and 115,918,768.36 is: 173,822,382.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,110,666.04 : 518,999,480.88 = 115,918,768.36 : x
  2. Step 2: Convert to fraction form
    346,110,666.04/518,999,480.88 = 115,918,768.36/x
  3. Step 3: Cross multiply
    346,110,666.04x = 518,999,480.88 × 115,918,768.36
  4. Step 4: Simplify right side
    346,110,666.04x = 60,161,780,603,088,968
  5. Step 5: Solve for x
    x = 60,161,780,603,088,968/346,110,666.04
  6. Step 6: Final answer
    x = 173,822,382.57

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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.