Home / 359,649,968.35-504,020,139.05-359,649,968.35

Finding the Fourth Proportional to 359,649,968.35, 504,020,139.05 and 359,649,968.35

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Solution

The fourth proportional to 359,649,968.35, 504,020,139.05 and 359,649,968.35 is: 504,020,139.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,649,968.35 : 504,020,139.05 = 359,649,968.35 : x
  2. Step 2: Convert to fraction form
    359,649,968.35/504,020,139.05 = 359,649,968.35/x
  3. Step 3: Cross multiply
    359,649,968.35x = 504,020,139.05 × 359,649,968.35
  4. Step 4: Simplify right side
    359,649,968.35x = 181,270,827,057,095,104
  5. Step 5: Solve for x
    x = 181,270,827,057,095,104/359,649,968.35
  6. Step 6: Final answer
    x = 504,020,139.05

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.