Home / 266,634,776.67-367,956,531.93-149,162,068.72

Finding the Fourth Proportional to 266,634,776.67, 367,956,531.93 and 149,162,068.72

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Solution

The fourth proportional to 266,634,776.67, 367,956,531.93 and 149,162,068.72 is: 205,843,957.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,634,776.67 : 367,956,531.93 = 149,162,068.72 : x
  2. Step 2: Convert to fraction form
    266,634,776.67/367,956,531.93 = 149,162,068.72/x
  3. Step 3: Cross multiply
    266,634,776.67x = 367,956,531.93 × 149,162,068.72
  4. Step 4: Simplify right side
    266,634,776.67x = 54,885,157,502,734,832
  5. Step 5: Solve for x
    x = 54,885,157,502,734,832/266,634,776.67
  6. Step 6: Final answer
    x = 205,843,957.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.