Home / 270,440,830.69-373,208,370.95-152,963,632.51

Finding the Fourth Proportional to 270,440,830.69, 373,208,370.95 and 152,963,632.51

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Solution

The fourth proportional to 270,440,830.69, 373,208,370.95 and 152,963,632.51 is: 211,089,826.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,440,830.69 : 373,208,370.95 = 152,963,632.51 : x
  2. Step 2: Convert to fraction form
    270,440,830.69/373,208,370.95 = 152,963,632.51/x
  3. Step 3: Cross multiply
    270,440,830.69x = 373,208,370.95 × 152,963,632.51
  4. Step 4: Simplify right side
    270,440,830.69x = 57,087,308,103,100,944
  5. Step 5: Solve for x
    x = 57,087,308,103,100,944/270,440,830.69
  6. Step 6: Final answer
    x = 211,089,826.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.