Home / 434,076,436.40-651,114,654.60-375,625,799.60

Finding the Fourth Proportional to 434,076,436.40, 651,114,654.60 and 375,625,799.60

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Solution

The fourth proportional to 434,076,436.40, 651,114,654.60 and 375,625,799.60 is: 563,438,699.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,076,436.40 : 651,114,654.60 = 375,625,799.60 : x
  2. Step 2: Convert to fraction form
    434,076,436.40/651,114,654.60 = 375,625,799.60/x
  3. Step 3: Cross multiply
    434,076,436.40x = 651,114,654.60 × 375,625,799.60
  4. Step 4: Simplify right side
    434,076,436.40x = 244,575,462,765,402,848
  5. Step 5: Solve for x
    x = 244,575,462,765,402,848/434,076,436.40
  6. Step 6: Final answer
    x = 563,438,699.40

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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.