Home / 260,069,016.90-390,103,525.35-236,260,460.10

Finding the Fourth Proportional to 260,069,016.90, 390,103,525.35 and 236,260,460.10

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Solution

The fourth proportional to 260,069,016.90, 390,103,525.35 and 236,260,460.10 is: 354,390,690.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,069,016.90 : 390,103,525.35 = 236,260,460.10 : x
  2. Step 2: Convert to fraction form
    260,069,016.90/390,103,525.35 = 236,260,460.10/x
  3. Step 3: Cross multiply
    260,069,016.90x = 390,103,525.35 × 236,260,460.10
  4. Step 4: Simplify right side
    260,069,016.90x = 92,166,038,385,823,024
  5. Step 5: Solve for x
    x = 92,166,038,385,823,024/260,069,016.90
  6. Step 6: Final answer
    x = 354,390,690.15

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Double scale
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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.