Home / 204,996,905,611.20-307,495,358,416.80-160,966,779,940.80

Finding the Fourth Proportional to 204,996,905,611.20, 307,495,358,416.80 and 160,966,779,940.80

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Solution

The fourth proportional to 204,996,905,611.20, 307,495,358,416.80 and 160,966,779,940.80 is: 241,450,169,911.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,996,905,611.20 : 307,495,358,416.80 = 160,966,779,940.80 : x
  2. Step 2: Convert to fraction form
    204,996,905,611.20/307,495,358,416.80 = 160,966,779,940.80/x
  3. Step 3: Cross multiply
    204,996,905,611.20x = 307,495,358,416.80 × 160,966,779,940.80
  4. Step 4: Simplify right side
    204,996,905,611.20x = 49,496,537,691,094,459,088,896
  5. Step 5: Solve for x
    x = 49,496,537,691,094,459,088,896/204,996,905,611.20
  6. Step 6: Final answer
    x = 241,450,169,911.20

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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.