Home / 598,768,020.60-898,152,030.90-367,988,782.20

Finding the Fourth Proportional to 598,768,020.60, 898,152,030.90 and 367,988,782.20

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Solution

The fourth proportional to 598,768,020.60, 898,152,030.90 and 367,988,782.20 is: 551,983,173.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,768,020.60 : 898,152,030.90 = 367,988,782.20 : x
  2. Step 2: Convert to fraction form
    598,768,020.60/898,152,030.90 = 367,988,782.20/x
  3. Step 3: Cross multiply
    598,768,020.60x = 898,152,030.90 × 367,988,782.20
  4. Step 4: Simplify right side
    598,768,020.60x = 330,509,872,081,347,776
  5. Step 5: Solve for x
    x = 330,509,872,081,347,776/598,768,020.60
  6. Step 6: Final answer
    x = 551,983,173.30

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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.