Home / 1,073,068,639.05-1,609,679,837.40-286,118,169.61

Finding the Fourth Proportional to 1,073,068,639.05, 1,609,679,837.40 and 286,118,169.61

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Solution

The fourth proportional to 1,073,068,639.05, 1,609,679,837.40 and 286,118,169.61 is: 429,197,753.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,068,639.05 : 1,609,679,837.40 = 286,118,169.61 : x
  2. Step 2: Convert to fraction form
    1,073,068,639.05/1,609,679,837.40 = 286,118,169.61/x
  3. Step 3: Cross multiply
    1,073,068,639.05x = 1,609,679,837.40 × 286,118,169.61
  4. Step 4: Simplify right side
    1,073,068,639.05x = 460,558,648,735,010,496
  5. Step 5: Solve for x
    x = 460,558,648,735,010,496/1,073,068,639.05
  6. Step 6: Final answer
    x = 429,197,753.04

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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.