Home / 598,872,002.40-898,308,003.60-528,580,072.80

Finding the Fourth Proportional to 598,872,002.40, 898,308,003.60 and 528,580,072.80

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Solution

The fourth proportional to 598,872,002.40, 898,308,003.60 and 528,580,072.80 is: 792,870,109.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,872,002.40 : 898,308,003.60 = 528,580,072.80 : x
  2. Step 2: Convert to fraction form
    598,872,002.40/898,308,003.60 = 528,580,072.80/x
  3. Step 3: Cross multiply
    598,872,002.40x = 898,308,003.60 × 528,580,072.80
  4. Step 4: Simplify right side
    598,872,002.40x = 474,827,709,939,710,656
  5. Step 5: Solve for x
    x = 474,827,709,939,710,656/598,872,002.40
  6. Step 6: Final answer
    x = 792,870,109.20

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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.