Home / 202,153,877,831.42-303,249,457,710.04-66,016,715,789.92

Finding the Fourth Proportional to 202,153,877,831.42, 303,249,457,710.04 and 66,016,715,789.92

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Solution

The fourth proportional to 202,153,877,831.42, 303,249,457,710.04 and 66,016,715,789.92 is: 99,031,161,201.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,153,877,831.42 : 303,249,457,710.04 = 66,016,715,789.92 : x
  2. Step 2: Convert to fraction form
    202,153,877,831.42/303,249,457,710.04 = 66,016,715,789.92/x
  3. Step 3: Cross multiply
    202,153,877,831.42x = 303,249,457,710.04 × 66,016,715,789.92
  4. Step 4: Simplify right side
    202,153,877,831.42x = 20,019,533,263,091,074,596,864
  5. Step 5: Solve for x
    x = 20,019,533,263,091,074,596,864/202,153,877,831.42
  6. Step 6: Final answer
    x = 99,031,161,201.79

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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.