Home / 202,160,435.27-302,442,785.40-153,117,565.34

Finding the Fourth Proportional to 202,160,435.27, 302,442,785.40 and 153,117,565.34

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Solution

The fourth proportional to 202,160,435.27, 302,442,785.40 and 153,117,565.34 is: 229,072,038.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,160,435.27 : 302,442,785.40 = 153,117,565.34 : x
  2. Step 2: Convert to fraction form
    202,160,435.27/302,442,785.40 = 153,117,565.34/x
  3. Step 3: Cross multiply
    202,160,435.27x = 302,442,785.40 × 153,117,565.34
  4. Step 4: Simplify right side
    202,160,435.27x = 46,309,302,953,583,880
  5. Step 5: Solve for x
    x = 46,309,302,953,583,880/202,160,435.27
  6. Step 6: Final answer
    x = 229,072,038.22

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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.