Home / 346,043,714.15-477,543,303.07-197,372,362.64

Finding the Fourth Proportional to 346,043,714.15, 477,543,303.07 and 197,372,362.64

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Solution

The fourth proportional to 346,043,714.15, 477,543,303.07 and 197,372,362.64 is: 272,375,558.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,043,714.15 : 477,543,303.07 = 197,372,362.64 : x
  2. Step 2: Convert to fraction form
    346,043,714.15/477,543,303.07 = 197,372,362.64/x
  3. Step 3: Cross multiply
    346,043,714.15x = 477,543,303.07 × 197,372,362.64
  4. Step 4: Simplify right side
    346,043,714.15x = 94,253,849,988,963,312
  5. Step 5: Solve for x
    x = 94,253,849,988,963,312/346,043,714.15
  6. Step 6: Final answer
    x = 272,375,558.73

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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.