Home / 359,406,612.09-540,057,897.55-193,532,755.10

Finding the Fourth Proportional to 359,406,612.09, 540,057,897.55 and 193,532,755.10

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Solution

The fourth proportional to 359,406,612.09, 540,057,897.55 and 193,532,755.10 is: 290,809,599.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,406,612.09 : 540,057,897.55 = 193,532,755.10 : x
  2. Step 2: Convert to fraction form
    359,406,612.09/540,057,897.55 = 193,532,755.10/x
  3. Step 3: Cross multiply
    359,406,612.09x = 540,057,897.55 × 193,532,755.10
  4. Step 4: Simplify right side
    359,406,612.09x = 104,518,892,825,427,696
  5. Step 5: Solve for x
    x = 104,518,892,825,427,696/359,406,612.09
  6. Step 6: Final answer
    x = 290,809,599.24

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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.