Home / 157,464,007.15-219,939,426.65-157,464,007.15

Finding the Fourth Proportional to 157,464,007.15, 219,939,426.65 and 157,464,007.15

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Solution

The fourth proportional to 157,464,007.15, 219,939,426.65 and 157,464,007.15 is: 219,939,426.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,007.15 : 219,939,426.65 = 157,464,007.15 : x
  2. Step 2: Convert to fraction form
    157,464,007.15/219,939,426.65 = 157,464,007.15/x
  3. Step 3: Cross multiply
    157,464,007.15x = 219,939,426.65 × 157,464,007.15
  4. Step 4: Simplify right side
    157,464,007.15x = 34,632,543,450,582,504
  5. Step 5: Solve for x
    x = 34,632,543,450,582,504/157,464,007.15
  6. Step 6: Final answer
    x = 219,939,426.65

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.