Home / 145,035,226.49-217,421,598.66-52,897,362.80

Finding the Fourth Proportional to 145,035,226.49, 217,421,598.66 and 52,897,362.80

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Solution

The fourth proportional to 145,035,226.49, 217,421,598.66 and 52,897,362.80 is: 79,298,177.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,035,226.49 : 217,421,598.66 = 52,897,362.80 : x
  2. Step 2: Convert to fraction form
    145,035,226.49/217,421,598.66 = 52,897,362.80/x
  3. Step 3: Cross multiply
    145,035,226.49x = 217,421,598.66 × 52,897,362.80
  4. Step 4: Simplify right side
    145,035,226.49x = 11,501,029,184,874,014
  5. Step 5: Solve for x
    x = 11,501,029,184,874,014/145,035,226.49
  6. Step 6: Final answer
    x = 79,298,177.85

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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.