Home / 564,251,089.45-778,573,075.70-326,118,448.82

Finding the Fourth Proportional to 564,251,089.45, 778,573,075.70 and 326,118,448.82

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Solution

The fourth proportional to 564,251,089.45, 778,573,075.70 and 326,118,448.82 is: 449,989,461.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,251,089.45 : 778,573,075.70 = 326,118,448.82 : x
  2. Step 2: Convert to fraction form
    564,251,089.45/778,573,075.70 = 326,118,448.82/x
  3. Step 3: Cross multiply
    564,251,089.45x = 778,573,075.70 × 326,118,448.82
  4. Step 4: Simplify right side
    564,251,089.45x = 253,907,043,740,279,200
  5. Step 5: Solve for x
    x = 253,907,043,740,279,200/564,251,089.45
  6. Step 6: Final answer
    x = 449,989,461.23

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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.