Home / 202,153,877,831.45-303,249,457,710.07-66,016,715,789.94

Finding the Fourth Proportional to 202,153,877,831.45, 303,249,457,710.07 and 66,016,715,789.94

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Solution

The fourth proportional to 202,153,877,831.45, 303,249,457,710.07 and 66,016,715,789.94 is: 99,031,161,201.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,153,877,831.45 : 303,249,457,710.07 = 66,016,715,789.94 : x
  2. Step 2: Convert to fraction form
    202,153,877,831.45/303,249,457,710.07 = 66,016,715,789.94/x
  3. Step 3: Cross multiply
    202,153,877,831.45x = 303,249,457,710.07 × 66,016,715,789.94
  4. Step 4: Simplify right side
    202,153,877,831.45x = 20,019,533,263,097,907,118,080
  5. Step 5: Solve for x
    x = 20,019,533,263,097,907,118,080/202,153,877,831.45
  6. Step 6: Final answer
    x = 99,031,161,201.81

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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.