Home / 528,222,470.40-792,475,423.20-471,110,277.60

Finding the Fourth Proportional to 528,222,470.40, 792,475,423.20 and 471,110,277.60

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Solution

The fourth proportional to 528,222,470.40, 792,475,423.20 and 471,110,277.60 is: 706,791,811.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,222,470.40 : 792,475,423.20 = 471,110,277.60 : x
  2. Step 2: Convert to fraction form
    528,222,470.40/792,475,423.20 = 471,110,277.60/x
  3. Step 3: Cross multiply
    528,222,470.40x = 792,475,423.20 × 471,110,277.60
  4. Step 4: Simplify right side
    528,222,470.40x = 373,343,316,614,929,536
  5. Step 5: Solve for x
    x = 373,343,316,614,929,536/528,222,470.40
  6. Step 6: Final answer
    x = 706,791,811.28

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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.