Home / 676,634,962.57-1,014,953,313.28-185,352,553.24

Finding the Fourth Proportional to 676,634,962.57, 1,014,953,313.28 and 185,352,553.24

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Solution

The fourth proportional to 676,634,962.57, 1,014,953,313.28 and 185,352,553.24 is: 278,029,068.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,634,962.57 : 1,014,953,313.28 = 185,352,553.24 : x
  2. Step 2: Convert to fraction form
    676,634,962.57/1,014,953,313.28 = 185,352,553.24/x
  3. Step 3: Cross multiply
    676,634,962.57x = 1,014,953,313.28 × 185,352,553.24
  4. Step 4: Simplify right side
    676,634,962.57x = 188,124,188,035,845,600
  5. Step 5: Solve for x
    x = 188,124,188,035,845,600/676,634,962.57
  6. Step 6: Final answer
    x = 278,029,068.02

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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.