Home / 423,510,875.27-634,994,425.07-164,450,052.71

Finding the Fourth Proportional to 423,510,875.27, 634,994,425.07 and 164,450,052.71

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Solution

The fourth proportional to 423,510,875.27, 634,994,425.07 and 164,450,052.71 is: 246,569,504.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,510,875.27 : 634,994,425.07 = 164,450,052.71 : x
  2. Step 2: Convert to fraction form
    423,510,875.27/634,994,425.07 = 164,450,052.71/x
  3. Step 3: Cross multiply
    423,510,875.27x = 634,994,425.07 × 164,450,052.71
  4. Step 4: Simplify right side
    423,510,875.27x = 104,424,866,676,345,824
  5. Step 5: Solve for x
    x = 104,424,866,676,345,824/423,510,875.27
  6. Step 6: Final answer
    x = 246,569,504.52

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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.