Home / 518,798,878.01-777,573,087.63-238,292,713.35

Finding the Fourth Proportional to 518,798,878.01, 777,573,087.63 and 238,292,713.35

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Solution

The fourth proportional to 518,798,878.01, 777,573,087.63 and 238,292,713.35 is: 357,151,892.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    518,798,878.01 : 777,573,087.63 = 238,292,713.35 : x
  2. Step 2: Convert to fraction form
    518,798,878.01/777,573,087.63 = 238,292,713.35/x
  3. Step 3: Cross multiply
    518,798,878.01x = 777,573,087.63 × 238,292,713.35
  4. Step 4: Simplify right side
    518,798,878.01x = 185,290,000,879,290,016
  5. Step 5: Solve for x
    x = 185,290,000,879,290,016/518,798,878.01
  6. Step 6: Final answer
    x = 357,151,892.06

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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.