Home / 373,256,021.20-559,884,031.80-264,416,904.40

Finding the Fourth Proportional to 373,256,021.20, 559,884,031.80 and 264,416,904.40

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Solution

The fourth proportional to 373,256,021.20, 559,884,031.80 and 264,416,904.40 is: 396,625,356.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,256,021.20 : 559,884,031.80 = 264,416,904.40 : x
  2. Step 2: Convert to fraction form
    373,256,021.20/559,884,031.80 = 264,416,904.40/x
  3. Step 3: Cross multiply
    373,256,021.20x = 559,884,031.80 × 264,416,904.40
  4. Step 4: Simplify right side
    373,256,021.20x = 148,042,802,511,547,136
  5. Step 5: Solve for x
    x = 148,042,802,511,547,136/373,256,021.20
  6. Step 6: Final answer
    x = 396,625,356.60

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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.