Home / 1,142,042,230.68-1,711,854,298.58-384,145,206.16

Finding the Fourth Proportional to 1,142,042,230.68, 1,711,854,298.58 and 384,145,206.16

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Solution

The fourth proportional to 1,142,042,230.68, 1,711,854,298.58 and 384,145,206.16 is: 575,811,125.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,042,230.68 : 1,711,854,298.58 = 384,145,206.16 : x
  2. Step 2: Convert to fraction form
    1,142,042,230.68/1,711,854,298.58 = 384,145,206.16/x
  3. Step 3: Cross multiply
    1,142,042,230.68x = 1,711,854,298.58 × 384,145,206.16
  4. Step 4: Simplify right side
    1,142,042,230.68x = 657,600,622,447,215,232
  5. Step 5: Solve for x
    x = 657,600,622,447,215,232/1,142,042,230.68
  6. Step 6: Final answer
    x = 575,811,125.70

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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.