Home / 549,935,395.27-758,925,228.76-299,054,460.15

Finding the Fourth Proportional to 549,935,395.27, 758,925,228.76 and 299,054,460.15

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Solution

The fourth proportional to 549,935,395.27, 758,925,228.76 and 299,054,460.15 is: 412,702,976.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,935,395.27 : 758,925,228.76 = 299,054,460.15 : x
  2. Step 2: Convert to fraction form
    549,935,395.27/758,925,228.76 = 299,054,460.15/x
  3. Step 3: Cross multiply
    549,935,395.27x = 758,925,228.76 × 299,054,460.15
  4. Step 4: Simplify right side
    549,935,395.27x = 226,959,974,580,289,408
  5. Step 5: Solve for x
    x = 226,959,974,580,289,408/549,935,395.27
  6. Step 6: Final answer
    x = 412,702,976.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.