Home / 563,676,200.40-845,311,444.20-195,111,011.28

Finding the Fourth Proportional to 563,676,200.40, 845,311,444.20 and 195,111,011.28

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Solution

The fourth proportional to 563,676,200.40, 845,311,444.20 and 195,111,011.28 is: 292,596,300.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,676,200.40 : 845,311,444.20 = 195,111,011.28 : x
  2. Step 2: Convert to fraction form
    563,676,200.40/845,311,444.20 = 195,111,011.28/x
  3. Step 3: Cross multiply
    563,676,200.40x = 845,311,444.20 × 195,111,011.28
  4. Step 4: Simplify right side
    563,676,200.40x = 164,929,570,724,419,296
  5. Step 5: Solve for x
    x = 164,929,570,724,419,296/563,676,200.40
  6. Step 6: Final answer
    x = 292,596,300.16

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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.