Home / 202,153,877,837.94-303,249,457,719.78-66,016,715,796.42

Finding the Fourth Proportional to 202,153,877,837.94, 303,249,457,719.78 and 66,016,715,796.42

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Solution

The fourth proportional to 202,153,877,837.94, 303,249,457,719.78 and 66,016,715,796.42 is: 99,031,161,211.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,153,877,837.94 : 303,249,457,719.78 = 66,016,715,796.42 : x
  2. Step 2: Convert to fraction form
    202,153,877,837.94/303,249,457,719.78 = 66,016,715,796.42/x
  3. Step 3: Cross multiply
    202,153,877,837.94x = 303,249,457,719.78 × 66,016,715,796.42
  4. Step 4: Simplify right side
    202,153,877,837.94x = 20,019,533,265,705,199,730,688
  5. Step 5: Solve for x
    x = 20,019,533,265,705,199,730,688/202,153,877,837.94
  6. Step 6: Final answer
    x = 99,031,161,211.53

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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.