Home / 537,299,962.10-804,606,250.35-429,804,538.10

Finding the Fourth Proportional to 537,299,962.10, 804,606,250.35 and 429,804,538.10

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Solution

The fourth proportional to 537,299,962.10, 804,606,250.35 and 429,804,538.10 is: 643,631,941.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,299,962.10 : 804,606,250.35 = 429,804,538.10 : x
  2. Step 2: Convert to fraction form
    537,299,962.10/804,606,250.35 = 429,804,538.10/x
  3. Step 3: Cross multiply
    537,299,962.10x = 804,606,250.35 × 429,804,538.10
  4. Step 4: Simplify right side
    537,299,962.10x = 345,823,417,784,054,720
  5. Step 5: Solve for x
    x = 345,823,417,784,054,720/537,299,962.10
  6. Step 6: Final answer
    x = 643,631,941.52

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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.