Home / 624,532,641.90-936,127,116.45-236,205,422.70

Finding the Fourth Proportional to 624,532,641.90, 936,127,116.45 and 236,205,422.70

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Solution

The fourth proportional to 624,532,641.90, 936,127,116.45 and 236,205,422.70 is: 354,054,034.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,532,641.90 : 936,127,116.45 = 236,205,422.70 : x
  2. Step 2: Convert to fraction form
    624,532,641.90/936,127,116.45 = 236,205,422.70/x
  3. Step 3: Cross multiply
    624,532,641.90x = 936,127,116.45 × 236,205,422.70
  4. Step 4: Simplify right side
    624,532,641.90x = 221,118,301,242,004,384
  5. Step 5: Solve for x
    x = 221,118,301,242,004,384/624,532,641.90
  6. Step 6: Final answer
    x = 354,054,034.02

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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.