Home / 779,064,698.99-1,168,599,373.49-188,852,598.35

Finding the Fourth Proportional to 779,064,698.99, 1,168,599,373.49 and 188,852,598.35

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Solution

The fourth proportional to 779,064,698.99, 1,168,599,373.49 and 188,852,598.35 is: 283,279,461.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,064,698.99 : 1,168,599,373.49 = 188,852,598.35 : x
  2. Step 2: Convert to fraction form
    779,064,698.99/1,168,599,373.49 = 188,852,598.35/x
  3. Step 3: Cross multiply
    779,064,698.99x = 1,168,599,373.49 × 188,852,598.35
  4. Step 4: Simplify right side
    779,064,698.99x = 220,693,028,113,768,608
  5. Step 5: Solve for x
    x = 220,693,028,113,768,608/779,064,698.99
  6. Step 6: Final answer
    x = 283,279,461.13

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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.