Home / 537,299,966.10-804,606,256.35-429,804,542.10

Finding the Fourth Proportional to 537,299,966.10, 804,606,256.35 and 429,804,542.10

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Solution

The fourth proportional to 537,299,966.10, 804,606,256.35 and 429,804,542.10 is: 643,631,947.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,299,966.10 : 804,606,256.35 = 429,804,542.10 : x
  2. Step 2: Convert to fraction form
    537,299,966.10/804,606,256.35 = 429,804,542.10/x
  3. Step 3: Cross multiply
    537,299,966.10x = 804,606,256.35 × 429,804,542.10
  4. Step 4: Simplify right side
    537,299,966.10x = 345,823,423,581,307,008
  5. Step 5: Solve for x
    x = 345,823,423,581,307,008/537,299,966.10
  6. Step 6: Final answer
    x = 643,631,947.52

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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.