Home / 193,539,000.80-290,308,501.20-145,763,256.80

Finding the Fourth Proportional to 193,539,000.80, 290,308,501.20 and 145,763,256.80

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Solution

The fourth proportional to 193,539,000.80, 290,308,501.20 and 145,763,256.80 is: 218,644,885.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,539,000.80 : 290,308,501.20 = 145,763,256.80 : x
  2. Step 2: Convert to fraction form
    193,539,000.80/290,308,501.20 = 145,763,256.80/x
  3. Step 3: Cross multiply
    193,539,000.80x = 290,308,501.20 × 145,763,256.80
  4. Step 4: Simplify right side
    193,539,000.80x = 42,316,312,611,638,712
  5. Step 5: Solve for x
    x = 42,316,312,611,638,712/193,539,000.80
  6. Step 6: Final answer
    x = 218,644,885.20

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.