Home / 273,516,864.40-409,926,931.80-111,776,064.40

Finding the Fourth Proportional to 273,516,864.40, 409,926,931.80 and 111,776,064.40

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Solution

The fourth proportional to 273,516,864.40, 409,926,931.80 and 111,776,064.40 is: 167,521,733.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,516,864.40 : 409,926,931.80 = 111,776,064.40 : x
  2. Step 2: Convert to fraction form
    273,516,864.40/409,926,931.80 = 111,776,064.40/x
  3. Step 3: Cross multiply
    273,516,864.40x = 409,926,931.80 × 111,776,064.40
  4. Step 4: Simplify right side
    273,516,864.40x = 45,820,019,128,171,208
  5. Step 5: Solve for x
    x = 45,820,019,128,171,208/273,516,864.40
  6. Step 6: Final answer
    x = 167,521,733.00

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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.