Home / 202,153,877,836.77-303,249,457,718.04-66,016,715,795.26

Finding the Fourth Proportional to 202,153,877,836.77, 303,249,457,718.04 and 66,016,715,795.26

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Solution

The fourth proportional to 202,153,877,836.77, 303,249,457,718.04 and 66,016,715,795.26 is: 99,031,161,209.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,153,877,836.77 : 303,249,457,718.04 = 66,016,715,795.26 : x
  2. Step 2: Convert to fraction form
    202,153,877,836.77/303,249,457,718.04 = 66,016,715,795.26/x
  3. Step 3: Cross multiply
    202,153,877,836.77x = 303,249,457,718.04 × 66,016,715,795.26
  4. Step 4: Simplify right side
    202,153,877,836.77x = 20,019,533,265,237,044,101,120
  5. Step 5: Solve for x
    x = 20,019,533,265,237,044,101,120/202,153,877,836.77
  6. Step 6: Final answer
    x = 99,031,161,209.79

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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.