Home / 302,548,802.40-453,823,203.60-259,502,081.40

Finding the Fourth Proportional to 302,548,802.40, 453,823,203.60 and 259,502,081.40

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Solution

The fourth proportional to 302,548,802.40, 453,823,203.60 and 259,502,081.40 is: 389,253,122.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,548,802.40 : 453,823,203.60 = 259,502,081.40 : x
  2. Step 2: Convert to fraction form
    302,548,802.40/453,823,203.60 = 259,502,081.40/x
  3. Step 3: Cross multiply
    302,548,802.40x = 453,823,203.60 × 259,502,081.40
  4. Step 4: Simplify right side
    302,548,802.40x = 117,768,065,921,815,984
  5. Step 5: Solve for x
    x = 117,768,065,921,815,984/302,548,802.40
  6. Step 6: Final answer
    x = 389,253,122.10

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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.