Home / 214,424,202,389.40-321,636,303,584.10-181,364,320,661.40

Finding the Fourth Proportional to 214,424,202,389.40, 321,636,303,584.10 and 181,364,320,661.40

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Solution

The fourth proportional to 214,424,202,389.40, 321,636,303,584.10 and 181,364,320,661.40 is: 272,046,480,992.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,424,202,389.40 : 321,636,303,584.10 = 181,364,320,661.40 : x
  2. Step 2: Convert to fraction form
    214,424,202,389.40/321,636,303,584.10 = 181,364,320,661.40/x
  3. Step 3: Cross multiply
    214,424,202,389.40x = 321,636,303,584.10 × 181,364,320,661.40
  4. Step 4: Simplify right side
    214,424,202,389.40x = 58,333,349,699,574,105,636,864
  5. Step 5: Solve for x
    x = 58,333,349,699,574,105,636,864/214,424,202,389.40
  6. Step 6: Final answer
    x = 272,046,480,992.10

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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.