Home / 614,725,820.06-848,185,702.63-376,621,312.64

Finding the Fourth Proportional to 614,725,820.06, 848,185,702.63 and 376,621,312.64

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Solution

The fourth proportional to 614,725,820.06, 848,185,702.63 and 376,621,312.64 is: 519,654,132.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,725,820.06 : 848,185,702.63 = 376,621,312.64 : x
  2. Step 2: Convert to fraction form
    614,725,820.06/848,185,702.63 = 376,621,312.64/x
  3. Step 3: Cross multiply
    614,725,820.06x = 848,185,702.63 × 376,621,312.64
  4. Step 4: Simplify right side
    614,725,820.06x = 319,444,812,681,808,832
  5. Step 5: Solve for x
    x = 319,444,812,681,808,832/614,725,820.06
  6. Step 6: Final answer
    x = 519,654,132.40

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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.