Home / 626,714,231.40-940,071,347.10-195,892,036.20

Finding the Fourth Proportional to 626,714,231.40, 940,071,347.10 and 195,892,036.20

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Solution

The fourth proportional to 626,714,231.40, 940,071,347.10 and 195,892,036.20 is: 293,838,054.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,714,231.40 : 940,071,347.10 = 195,892,036.20 : x
  2. Step 2: Convert to fraction form
    626,714,231.40/940,071,347.10 = 195,892,036.20/x
  3. Step 3: Cross multiply
    626,714,231.40x = 940,071,347.10 × 195,892,036.20
  4. Step 4: Simplify right side
    626,714,231.40x = 184,152,490,356,695,968
  5. Step 5: Solve for x
    x = 184,152,490,356,695,968/626,714,231.40
  6. Step 6: Final answer
    x = 293,838,054.30

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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.