Home / 583,773,651.32-805,607,558.04-319,455,574.30

Finding the Fourth Proportional to 583,773,651.32, 805,607,558.04 and 319,455,574.30

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Solution

The fourth proportional to 583,773,651.32, 805,607,558.04 and 319,455,574.30 is: 440,848,648.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,773,651.32 : 805,607,558.04 = 319,455,574.30 : x
  2. Step 2: Convert to fraction form
    583,773,651.32/805,607,558.04 = 319,455,574.30/x
  3. Step 3: Cross multiply
    583,773,651.32x = 805,607,558.04 × 319,455,574.30
  4. Step 4: Simplify right side
    583,773,651.32x = 257,355,825,114,088,768
  5. Step 5: Solve for x
    x = 257,355,825,114,088,768/583,773,651.32
  6. Step 6: Final answer
    x = 440,848,648.33

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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.