Home / 147,194,296.40-220,791,444.60-118,496,482.40

Finding the Fourth Proportional to 147,194,296.40, 220,791,444.60 and 118,496,482.40

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Solution

The fourth proportional to 147,194,296.40, 220,791,444.60 and 118,496,482.40 is: 177,744,723.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,194,296.40 : 220,791,444.60 = 118,496,482.40 : x
  2. Step 2: Convert to fraction form
    147,194,296.40/220,791,444.60 = 118,496,482.40/x
  3. Step 3: Cross multiply
    147,194,296.40x = 220,791,444.60 × 118,496,482.40
  4. Step 4: Simplify right side
    147,194,296.40x = 26,163,009,529,114,476
  5. Step 5: Solve for x
    x = 26,163,009,529,114,476/147,194,296.40
  6. Step 6: Final answer
    x = 177,744,723.60

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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.