Home / 530,161,447.78-794,872,671.54-234,896,075.74

Finding the Fourth Proportional to 530,161,447.78, 794,872,671.54 and 234,896,075.74

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Solution

The fourth proportional to 530,161,447.78, 794,872,671.54 and 234,896,075.74 is: 352,180,400.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,161,447.78 : 794,872,671.54 = 234,896,075.74 : x
  2. Step 2: Convert to fraction form
    530,161,447.78/794,872,671.54 = 234,896,075.74/x
  3. Step 3: Cross multiply
    530,161,447.78x = 794,872,671.54 × 234,896,075.74
  4. Step 4: Simplify right side
    530,161,447.78x = 186,712,471,257,715,968
  5. Step 5: Solve for x
    x = 186,712,471,257,715,968/530,161,447.78
  6. Step 6: Final answer
    x = 352,180,400.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.