Home / 590,976,656.90-886,464,985.35-268,490,384.90

Finding the Fourth Proportional to 590,976,656.90, 886,464,985.35 and 268,490,384.90

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Solution

The fourth proportional to 590,976,656.90, 886,464,985.35 and 268,490,384.90 is: 402,735,577.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,976,656.90 : 886,464,985.35 = 268,490,384.90 : x
  2. Step 2: Convert to fraction form
    590,976,656.90/886,464,985.35 = 268,490,384.90/x
  3. Step 3: Cross multiply
    590,976,656.90x = 886,464,985.35 × 268,490,384.90
  4. Step 4: Simplify right side
    590,976,656.90x = 238,007,325,116,994,336
  5. Step 5: Solve for x
    x = 238,007,325,116,994,336/590,976,656.90
  6. Step 6: Final answer
    x = 402,735,577.35

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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.