Home / 583,464,594.48-805,171,666.41-319,144,275.48

Finding the Fourth Proportional to 583,464,594.48, 805,171,666.41 and 319,144,275.48

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Solution

The fourth proportional to 583,464,594.48, 805,171,666.41 and 319,144,275.48 is: 440,413,918.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,464,594.48 : 805,171,666.41 = 319,144,275.48 : x
  2. Step 2: Convert to fraction form
    583,464,594.48/805,171,666.41 = 319,144,275.48/x
  3. Step 3: Cross multiply
    583,464,594.48x = 805,171,666.41 × 319,144,275.48
  4. Step 4: Simplify right side
    583,464,594.48x = 256,965,928,113,443,712
  5. Step 5: Solve for x
    x = 256,965,928,113,443,712/583,464,594.48
  6. Step 6: Final answer
    x = 440,413,918.08

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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.