Home / 157,464,608.85-236,196,913.28-124,586,125.65

Finding the Fourth Proportional to 157,464,608.85, 236,196,913.28 and 124,586,125.65

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Solution

The fourth proportional to 157,464,608.85, 236,196,913.28 and 124,586,125.65 is: 186,879,188.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,608.85 : 236,196,913.28 = 124,586,125.65 : x
  2. Step 2: Convert to fraction form
    157,464,608.85/236,196,913.28 = 124,586,125.65/x
  3. Step 3: Cross multiply
    157,464,608.85x = 236,196,913.28 × 124,586,125.65
  4. Step 4: Simplify right side
    157,464,608.85x = 29,426,858,315,421,304
  5. Step 5: Solve for x
    x = 29,426,858,315,421,304/157,464,608.85
  6. Step 6: Final answer
    x = 186,879,188.48

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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.