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Finding the Fourth Proportional to 163,483,614,000.55, 245,225,421,000.83 and 163,483,614,000.55

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Solution

The fourth proportional to 163,483,614,000.55, 245,225,421,000.83 and 163,483,614,000.55 is: 245,225,421,000.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,483,614,000.55 : 245,225,421,000.83 = 163,483,614,000.55 : x
  2. Step 2: Convert to fraction form
    163,483,614,000.55/245,225,421,000.83 = 163,483,614,000.55/x
  3. Step 3: Cross multiply
    163,483,614,000.55x = 245,225,421,000.83 × 163,483,614,000.55
  4. Step 4: Simplify right side
    163,483,614,000.55x = 40,090,338,070,022,055,788,544
  5. Step 5: Solve for x
    x = 40,090,338,070,022,055,788,544/163,483,614,000.55
  6. Step 6: Final answer
    x = 245,225,421,000.83

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1.5x scale

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.