Home / 619,178,422.51-854,455,411.06-336,911,340.93

Finding the Fourth Proportional to 619,178,422.51, 854,455,411.06 and 336,911,340.93

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Solution

The fourth proportional to 619,178,422.51, 854,455,411.06 and 336,911,340.93 is: 464,931,767.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,178,422.51 : 854,455,411.06 = 336,911,340.93 : x
  2. Step 2: Convert to fraction form
    619,178,422.51/854,455,411.06 = 336,911,340.93/x
  3. Step 3: Cross multiply
    619,178,422.51x = 854,455,411.06 × 336,911,340.93
  4. Step 4: Simplify right side
    619,178,422.51x = 287,875,718,305,118,944
  5. Step 5: Solve for x
    x = 287,875,718,305,118,944/619,178,422.51
  6. Step 6: Final answer
    x = 464,931,767.39

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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.