Home / 359,406,613.09-540,057,899.05-193,532,756.10

Finding the Fourth Proportional to 359,406,613.09, 540,057,899.05 and 193,532,756.10

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Solution

The fourth proportional to 359,406,613.09, 540,057,899.05 and 193,532,756.10 is: 290,809,600.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,406,613.09 : 540,057,899.05 = 193,532,756.10 : x
  2. Step 2: Convert to fraction form
    359,406,613.09/540,057,899.05 = 193,532,756.10/x
  3. Step 3: Cross multiply
    359,406,613.09x = 540,057,899.05 × 193,532,756.10
  4. Step 4: Simplify right side
    359,406,613.09x = 104,518,893,656,722,064
  5. Step 5: Solve for x
    x = 104,518,893,656,722,064/359,406,613.09
  6. Step 6: Final answer
    x = 290,809,600.74

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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.