Home / 674,778,464-1,012,212,108.06-176,801,172.32

Finding the Fourth Proportional to 674,778,464, 1,012,212,108.06 and 176,801,172.32

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Solution

The fourth proportional to 674,778,464, 1,012,212,108.06 and 176,801,172.32 is: 265,213,395.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,778,464 : 1,012,212,108.06 = 176,801,172.32 : x
  2. Step 2: Convert to fraction form
    674,778,464/1,012,212,108.06 = 176,801,172.32/x
  3. Step 3: Cross multiply
    674,778,464x = 1,012,212,108.06 × 176,801,172.32
  4. Step 4: Simplify right side
    674,778,464x = 178,960,287,341,506,496
  5. Step 5: Solve for x
    x = 178,960,287,341,506,496/674,778,464
  6. Step 6: Final answer
    x = 265,213,395.05

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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.