Home / 534,657,994.80-801,875,017.80-262,224,279.60

Finding the Fourth Proportional to 534,657,994.80, 801,875,017.80 and 262,224,279.60

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Solution

The fourth proportional to 534,657,994.80, 801,875,017.80 and 262,224,279.60 is: 393,281,501.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,657,994.80 : 801,875,017.80 = 262,224,279.60 : x
  2. Step 2: Convert to fraction form
    534,657,994.80/801,875,017.80 = 262,224,279.60/x
  3. Step 3: Cross multiply
    534,657,994.80x = 801,875,017.80 × 262,224,279.60
  4. Step 4: Simplify right side
    534,657,994.80x = 210,271,098,871,842,144
  5. Step 5: Solve for x
    x = 210,271,098,871,842,144/534,657,994.80
  6. Step 6: Final answer
    x = 393,281,501.29

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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.