Home / 598,768,235.60-898,152,353.40-553,978,475.60

Finding the Fourth Proportional to 598,768,235.60, 898,152,353.40 and 553,978,475.60

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Solution

The fourth proportional to 598,768,235.60, 898,152,353.40 and 553,978,475.60 is: 830,967,713.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,768,235.60 : 898,152,353.40 = 553,978,475.60 : x
  2. Step 2: Convert to fraction form
    598,768,235.60/898,152,353.40 = 553,978,475.60/x
  3. Step 3: Cross multiply
    598,768,235.60x = 898,152,353.40 × 553,978,475.60
  4. Step 4: Simplify right side
    598,768,235.60x = 497,557,071,593,084,480
  5. Step 5: Solve for x
    x = 497,557,071,593,084,480/598,768,235.60
  6. Step 6: Final answer
    x = 830,967,713.40

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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.