Home / 359,411,034.90-539,287,284.75-248,916,743.58

Finding the Fourth Proportional to 359,411,034.90, 539,287,284.75 and 248,916,743.58

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Solution

The fourth proportional to 359,411,034.90, 539,287,284.75 and 248,916,743.58 is: 373,493,359.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,411,034.90 : 539,287,284.75 = 248,916,743.58 : x
  2. Step 2: Convert to fraction form
    359,411,034.90/539,287,284.75 = 248,916,743.58/x
  3. Step 3: Cross multiply
    359,411,034.90x = 539,287,284.75 × 248,916,743.58
  4. Step 4: Simplify right side
    359,411,034.90x = 134,237,634,774,070,208
  5. Step 5: Solve for x
    x = 134,237,634,774,070,208/359,411,034.90
  6. Step 6: Final answer
    x = 373,493,359.24

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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.