Home / 306,030,471.30-459,045,706.95-286,898,595.30

Finding the Fourth Proportional to 306,030,471.30, 459,045,706.95 and 286,898,595.30

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Solution

The fourth proportional to 306,030,471.30, 459,045,706.95 and 286,898,595.30 is: 430,347,892.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,030,471.30 : 459,045,706.95 = 286,898,595.30 : x
  2. Step 2: Convert to fraction form
    306,030,471.30/459,045,706.95 = 286,898,595.30/x
  3. Step 3: Cross multiply
    306,030,471.30x = 459,045,706.95 × 286,898,595.30
  4. Step 4: Simplify right side
    306,030,471.30x = 131,699,568,502,450,448
  5. Step 5: Solve for x
    x = 131,699,568,502,450,448/306,030,471.30
  6. Step 6: Final answer
    x = 430,347,892.95

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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.