Home / 584,628,580.80-877,138,650.56-191,173,551.68

Finding the Fourth Proportional to 584,628,580.80, 877,138,650.56 and 191,173,551.68

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Solution

The fourth proportional to 584,628,580.80, 877,138,650.56 and 191,173,551.68 is: 286,824,347.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,628,580.80 : 877,138,650.56 = 191,173,551.68 : x
  2. Step 2: Convert to fraction form
    584,628,580.80/877,138,650.56 = 191,173,551.68/x
  3. Step 3: Cross multiply
    584,628,580.80x = 877,138,650.56 × 191,173,551.68
  4. Step 4: Simplify right side
    584,628,580.80x = 167,685,711,143,357,632
  5. Step 5: Solve for x
    x = 167,685,711,143,357,632/584,628,580.80
  6. Step 6: Final answer
    x = 286,824,347.37

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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.