Home / 549,881,844.80-824,804,104.80-140,942,004.80

Finding the Fourth Proportional to 549,881,844.80, 824,804,104.80 and 140,942,004.80

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Solution

The fourth proportional to 549,881,844.80, 824,804,104.80 and 140,942,004.80 is: 211,408,223.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,881,844.80 : 824,804,104.80 = 140,942,004.80 : x
  2. Step 2: Convert to fraction form
    549,881,844.80/824,804,104.80 = 140,942,004.80/x
  3. Step 3: Cross multiply
    549,881,844.80x = 824,804,104.80 × 140,942,004.80
  4. Step 4: Simplify right side
    549,881,844.80x = 116,249,544,097,781,312
  5. Step 5: Solve for x
    x = 116,249,544,097,781,312/549,881,844.80
  6. Step 6: Final answer
    x = 211,408,223.78

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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.