Home / 285,756,287,672.94-428,634,431,361.80-106,696,258,127.44

Finding the Fourth Proportional to 285,756,287,672.94, 428,634,431,361.80 and 106,696,258,127.44

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Solution

The fourth proportional to 285,756,287,672.94, 428,634,431,361.80 and 106,696,258,127.44 is: 160,044,387,136.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    285,756,287,672.94 : 428,634,431,361.80 = 106,696,258,127.44 : x
  2. Step 2: Convert to fraction form
    285,756,287,672.94/428,634,431,361.80 = 106,696,258,127.44/x
  3. Step 3: Cross multiply
    285,756,287,672.94x = 428,634,431,361.80 × 106,696,258,127.44
  4. Step 4: Simplify right side
    285,756,287,672.94x = 45,733,689,930,887,072,841,728
  5. Step 5: Solve for x
    x = 45,733,689,930,887,072,841,728/285,756,287,672.94
  6. Step 6: Final answer
    x = 160,044,387,136.05

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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.