Home / 945,118,001.35-1,417,677,002.03-255,024,148.15

Finding the Fourth Proportional to 945,118,001.35, 1,417,677,002.03 and 255,024,148.15

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Solution

The fourth proportional to 945,118,001.35, 1,417,677,002.03 and 255,024,148.15 is: 382,536,222.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,118,001.35 : 1,417,677,002.03 = 255,024,148.15 : x
  2. Step 2: Convert to fraction form
    945,118,001.35/1,417,677,002.03 = 255,024,148.15/x
  3. Step 3: Cross multiply
    945,118,001.35x = 1,417,677,002.03 × 255,024,148.15
  4. Step 4: Simplify right side
    945,118,001.35x = 361,541,869,793,271,488
  5. Step 5: Solve for x
    x = 361,541,869,793,271,488/945,118,001.35
  6. Step 6: Final answer
    x = 382,536,222.23

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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.