Home / 364,031,995.20-546,047,992.80-235,037,486.40

Finding the Fourth Proportional to 364,031,995.20, 546,047,992.80 and 235,037,486.40

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Solution

The fourth proportional to 364,031,995.20, 546,047,992.80 and 235,037,486.40 is: 352,556,229.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,031,995.20 : 546,047,992.80 = 235,037,486.40 : x
  2. Step 2: Convert to fraction form
    364,031,995.20/546,047,992.80 = 235,037,486.40/x
  3. Step 3: Cross multiply
    364,031,995.20x = 546,047,992.80 × 235,037,486.40
  4. Step 4: Simplify right side
    364,031,995.20x = 128,341,747,681,477,296
  5. Step 5: Solve for x
    x = 128,341,747,681,477,296/364,031,995.20
  6. Step 6: Final answer
    x = 352,556,229.60

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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.