Home / 1,073,068,638.05-1,609,679,835.90-286,118,168.61

Finding the Fourth Proportional to 1,073,068,638.05, 1,609,679,835.90 and 286,118,168.61

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Solution

The fourth proportional to 1,073,068,638.05, 1,609,679,835.90 and 286,118,168.61 is: 429,197,751.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,068,638.05 : 1,609,679,835.90 = 286,118,168.61 : x
  2. Step 2: Convert to fraction form
    1,073,068,638.05/1,609,679,835.90 = 286,118,168.61/x
  3. Step 3: Cross multiply
    1,073,068,638.05x = 1,609,679,835.90 × 286,118,168.61
  4. Step 4: Simplify right side
    1,073,068,638.05x = 460,558,646,688,104,960
  5. Step 5: Solve for x
    x = 460,558,646,688,104,960/1,073,068,638.05
  6. Step 6: Final answer
    x = 429,197,751.53

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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.