Home / 359,820,690.36-539,502,712.74-305,252,066.04

Finding the Fourth Proportional to 359,820,690.36, 539,502,712.74 and 305,252,066.04

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Solution

The fourth proportional to 359,820,690.36, 539,502,712.74 and 305,252,066.04 is: 457,684,402.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,820,690.36 : 539,502,712.74 = 305,252,066.04 : x
  2. Step 2: Convert to fraction form
    359,820,690.36/539,502,712.74 = 305,252,066.04/x
  3. Step 3: Cross multiply
    359,820,690.36x = 539,502,712.74 × 305,252,066.04
  4. Step 4: Simplify right side
    359,820,690.36x = 164,684,317,698,069,632
  5. Step 5: Solve for x
    x = 164,684,317,698,069,632/359,820,690.36
  6. Step 6: Final answer
    x = 457,684,402.57

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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.