Home / 202,160,435.64-302,442,785.96-153,117,565.71

Finding the Fourth Proportional to 202,160,435.64, 302,442,785.96 and 153,117,565.71

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Solution

The fourth proportional to 202,160,435.64, 302,442,785.96 and 153,117,565.71 is: 229,072,038.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,160,435.64 : 302,442,785.96 = 153,117,565.71 : x
  2. Step 2: Convert to fraction form
    202,160,435.64/302,442,785.96 = 153,117,565.71/x
  3. Step 3: Cross multiply
    202,160,435.64x = 302,442,785.96 × 153,117,565.71
  4. Step 4: Simplify right side
    202,160,435.64x = 46,309,303,152,745,768
  5. Step 5: Solve for x
    x = 46,309,303,152,745,768/202,160,435.64
  6. Step 6: Final answer
    x = 229,072,038.78

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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.