Home / 268,700,871,278.93-403,052,813,678.40-89,626,366,468.10

Finding the Fourth Proportional to 268,700,871,278.93, 403,052,813,678.40 and 89,626,366,468.10

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Solution

The fourth proportional to 268,700,871,278.93, 403,052,813,678.40 and 89,626,366,468.10 is: 134,440,052,288.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,700,871,278.93 : 403,052,813,678.40 = 89,626,366,468.10 : x
  2. Step 2: Convert to fraction form
    268,700,871,278.93/403,052,813,678.40 = 89,626,366,468.10/x
  3. Step 3: Cross multiply
    268,700,871,278.93x = 403,052,813,678.40 × 89,626,366,468.10
  4. Step 4: Simplify right side
    268,700,871,278.93x = 36,124,159,184,737,092,501,504
  5. Step 5: Solve for x
    x = 36,124,159,184,737,092,501,504/268,700,871,278.93
  6. Step 6: Final answer
    x = 134,440,052,288.62

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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.