Home / 537,299,981.60-804,606,279.60-429,804,557.60

Finding the Fourth Proportional to 537,299,981.60, 804,606,279.60 and 429,804,557.60

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Solution

The fourth proportional to 537,299,981.60, 804,606,279.60 and 429,804,557.60 is: 643,631,970.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,299,981.60 : 804,606,279.60 = 429,804,557.60 : x
  2. Step 2: Convert to fraction form
    537,299,981.60/804,606,279.60 = 429,804,557.60/x
  3. Step 3: Cross multiply
    537,299,981.60x = 804,606,279.60 × 429,804,557.60
  4. Step 4: Simplify right side
    537,299,981.60x = 345,823,446,045,659,904
  5. Step 5: Solve for x
    x = 345,823,446,045,659,904/537,299,981.60
  6. Step 6: Final answer
    x = 643,631,970.76

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1.5x scale

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.