Home / 558,889,484.55-838,334,226.83-555,063,109.35

Finding the Fourth Proportional to 558,889,484.55, 838,334,226.83 and 555,063,109.35

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Solution

The fourth proportional to 558,889,484.55, 838,334,226.83 and 555,063,109.35 is: 832,594,664.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,889,484.55 : 838,334,226.83 = 555,063,109.35 : x
  2. Step 2: Convert to fraction form
    558,889,484.55/838,334,226.83 = 555,063,109.35/x
  3. Step 3: Cross multiply
    558,889,484.55x = 838,334,226.83 × 555,063,109.35
  4. Step 4: Simplify right side
    558,889,484.55x = 465,328,402,616,012,736
  5. Step 5: Solve for x
    x = 465,328,402,616,012,736/558,889,484.55
  6. Step 6: Final answer
    x = 832,594,664.03

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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.