Home / 281,232,117.10-392,817,971.30-281,232,117.10

Finding the Fourth Proportional to 281,232,117.10, 392,817,971.30 and 281,232,117.10

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Solution

The fourth proportional to 281,232,117.10, 392,817,971.30 and 281,232,117.10 is: 392,817,971.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,232,117.10 : 392,817,971.30 = 281,232,117.10 : x
  2. Step 2: Convert to fraction form
    281,232,117.10/392,817,971.30 = 281,232,117.10/x
  3. Step 3: Cross multiply
    281,232,117.10x = 392,817,971.30 × 281,232,117.10
  4. Step 4: Simplify right side
    281,232,117.10x = 110,473,029,703,626,048
  5. Step 5: Solve for x
    x = 110,473,029,703,626,048/281,232,117.10
  6. Step 6: Final answer
    x = 392,817,971.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.