Home / 248,927,368.40-373,674,487.80-146,748,978.80

Finding the Fourth Proportional to 248,927,368.40, 373,674,487.80 and 146,748,978.80

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Solution

The fourth proportional to 248,927,368.40, 373,674,487.80 and 146,748,978.80 is: 220,290,560.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,927,368.40 : 373,674,487.80 = 146,748,978.80 : x
  2. Step 2: Convert to fraction form
    248,927,368.40/373,674,487.80 = 146,748,978.80/x
  3. Step 3: Cross multiply
    248,927,368.40x = 373,674,487.80 × 146,748,978.80
  4. Step 4: Simplify right side
    248,927,368.40x = 54,836,349,488,263,064
  5. Step 5: Solve for x
    x = 54,836,349,488,263,064/248,927,368.40
  6. Step 6: Final answer
    x = 220,290,560.42

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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.