Home / 336,007,124.40-504,010,686.60-105,999,459.60

Finding the Fourth Proportional to 336,007,124.40, 504,010,686.60 and 105,999,459.60

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Solution

The fourth proportional to 336,007,124.40, 504,010,686.60 and 105,999,459.60 is: 158,999,189.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,007,124.40 : 504,010,686.60 = 105,999,459.60 : x
  2. Step 2: Convert to fraction form
    336,007,124.40/504,010,686.60 = 105,999,459.60/x
  3. Step 3: Cross multiply
    336,007,124.40x = 504,010,686.60 × 105,999,459.60
  4. Step 4: Simplify right side
    336,007,124.40x = 53,424,860,412,224,960
  5. Step 5: Solve for x
    x = 53,424,860,412,224,960/336,007,124.40
  6. Step 6: Final answer
    x = 158,999,189.40

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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.