Home / 194,430,266.60-291,390,277.98-143,071,802.60

Finding the Fourth Proportional to 194,430,266.60, 291,390,277.98 and 143,071,802.60

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Solution

The fourth proportional to 194,430,266.60, 291,390,277.98 and 143,071,802.60 is: 214,419,972.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,430,266.60 : 291,390,277.98 = 143,071,802.60 : x
  2. Step 2: Convert to fraction form
    194,430,266.60/291,390,277.98 = 143,071,802.60/x
  3. Step 3: Cross multiply
    194,430,266.60x = 291,390,277.98 × 143,071,802.60
  4. Step 4: Simplify right side
    194,430,266.60x = 41,689,732,330,713,688
  5. Step 5: Solve for x
    x = 41,689,732,330,713,688/194,430,266.60
  6. Step 6: Final answer
    x = 214,419,972.05

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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.