Home / 583,600,415.82-805,387,665.92-319,276,277.06

Finding the Fourth Proportional to 583,600,415.82, 805,387,665.92 and 319,276,277.06

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Solution

The fourth proportional to 583,600,415.82, 805,387,665.92 and 319,276,277.06 is: 440,611,707.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,600,415.82 : 805,387,665.92 = 319,276,277.06 : x
  2. Step 2: Convert to fraction form
    583,600,415.82/805,387,665.92 = 319,276,277.06/x
  3. Step 3: Cross multiply
    583,600,415.82x = 805,387,665.92 × 319,276,277.06
  4. Step 4: Simplify right side
    583,600,415.82x = 257,141,175,559,357,312
  5. Step 5: Solve for x
    x = 257,141,175,559,357,312/583,600,415.82
  6. Step 6: Final answer
    x = 440,611,707.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.