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Finding the Fourth Proportional to 330,045,798, 455,477,373 and 183,368,082

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Solution

The fourth proportional to 330,045,798, 455,477,373 and 183,368,082 is: 253,055,826.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,045,798 : 455,477,373 = 183,368,082 : x
  2. Step 2: Convert to fraction form
    330,045,798/455,477,373 = 183,368,082/x
  3. Step 3: Cross multiply
    330,045,798x = 455,477,373 × 183,368,082
  4. Step 4: Simplify right side
    330,045,798x = 83,520,012,281,408,592
  5. Step 5: Solve for x
    x = 83,520,012,281,408,592/330,045,798
  6. Step 6: Final answer
    x = 253,055,826.76

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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.