Home / 549,642,035.88-824,462,528.94-140,697,530.28

Finding the Fourth Proportional to 549,642,035.88, 824,462,528.94 and 140,697,530.28

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Solution

The fourth proportional to 549,642,035.88, 824,462,528.94 and 140,697,530.28 is: 211,046,161.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,642,035.88 : 824,462,528.94 = 140,697,530.28 : x
  2. Step 2: Convert to fraction form
    549,642,035.88/824,462,528.94 = 140,697,530.28/x
  3. Step 3: Cross multiply
    549,642,035.88x = 824,462,528.94 × 140,697,530.28
  4. Step 4: Simplify right side
    549,642,035.88x = 115,999,841,630,261,040
  5. Step 5: Solve for x
    x = 115,999,841,630,261,040/549,642,035.88
  6. Step 6: Final answer
    x = 211,046,161.06

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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.