Home / 202,153,877,831.04-303,249,457,709.47-66,016,715,789.54

Finding the Fourth Proportional to 202,153,877,831.04, 303,249,457,709.47 and 66,016,715,789.54

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Solution

The fourth proportional to 202,153,877,831.04, 303,249,457,709.47 and 66,016,715,789.54 is: 99,031,161,201.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,153,877,831.04 : 303,249,457,709.47 = 66,016,715,789.54 : x
  2. Step 2: Convert to fraction form
    202,153,877,831.04/303,249,457,709.47 = 66,016,715,789.54/x
  3. Step 3: Cross multiply
    202,153,877,831.04x = 303,249,457,709.47 × 66,016,715,789.54
  4. Step 4: Simplify right side
    202,153,877,831.04x = 20,019,533,262,938,208,993,280
  5. Step 5: Solve for x
    x = 20,019,533,262,938,208,993,280/202,153,877,831.04
  6. Step 6: Final answer
    x = 99,031,161,201.22

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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.