Home / 569,771,432.10-854,657,148.15-477,938,427.30

Finding the Fourth Proportional to 569,771,432.10, 854,657,148.15 and 477,938,427.30

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Solution

The fourth proportional to 569,771,432.10, 854,657,148.15 and 477,938,427.30 is: 716,907,640.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,771,432.10 : 854,657,148.15 = 477,938,427.30 : x
  2. Step 2: Convert to fraction form
    569,771,432.10/854,657,148.15 = 477,938,427.30/x
  3. Step 3: Cross multiply
    569,771,432.10x = 854,657,148.15 × 477,938,427.30
  4. Step 4: Simplify right side
    569,771,432.10x = 408,473,493,267,514,112
  5. Step 5: Solve for x
    x = 408,473,493,267,514,112/569,771,432.10
  6. Step 6: Final answer
    x = 716,907,640.95

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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.