Home / 202,153,877,833.95-303,249,457,713.82-66,016,715,792.44

Finding the Fourth Proportional to 202,153,877,833.95, 303,249,457,713.82 and 66,016,715,792.44

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Solution

The fourth proportional to 202,153,877,833.95, 303,249,457,713.82 and 66,016,715,792.44 is: 99,031,161,205.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,153,877,833.95 : 303,249,457,713.82 = 66,016,715,792.44 : x
  2. Step 2: Convert to fraction form
    202,153,877,833.95/303,249,457,713.82 = 66,016,715,792.44/x
  3. Step 3: Cross multiply
    202,153,877,833.95x = 303,249,457,713.82 × 66,016,715,792.44
  4. Step 4: Simplify right side
    202,153,877,833.95x = 20,019,533,264,104,808,513,536
  5. Step 5: Solve for x
    x = 20,019,533,264,104,808,513,536/202,153,877,833.95
  6. Step 6: Final answer
    x = 99,031,161,205.57

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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.