Home / 202,153,877,838.27-303,249,457,720.30-66,016,715,796.76

Finding the Fourth Proportional to 202,153,877,838.27, 303,249,457,720.30 and 66,016,715,796.76

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Solution

The fourth proportional to 202,153,877,838.27, 303,249,457,720.30 and 66,016,715,796.76 is: 99,031,161,212.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,153,877,838.27 : 303,249,457,720.30 = 66,016,715,796.76 : x
  2. Step 2: Convert to fraction form
    202,153,877,838.27/303,249,457,720.30 = 66,016,715,796.76/x
  3. Step 3: Cross multiply
    202,153,877,838.27x = 303,249,457,720.30 × 66,016,715,796.76
  4. Step 4: Simplify right side
    202,153,877,838.27x = 20,019,533,265,842,634,489,856
  5. Step 5: Solve for x
    x = 20,019,533,265,842,634,489,856/202,153,877,838.27
  6. Step 6: Final answer
    x = 99,031,161,212.05

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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.