Home / 1,043,208,000.30-1,564,812,000.45-277,303,104.30

Finding the Fourth Proportional to 1,043,208,000.30, 1,564,812,000.45 and 277,303,104.30

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Solution

The fourth proportional to 1,043,208,000.30, 1,564,812,000.45 and 277,303,104.30 is: 415,954,656.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,208,000.30 : 1,564,812,000.45 = 277,303,104.30 : x
  2. Step 2: Convert to fraction form
    1,043,208,000.30/1,564,812,000.45 = 277,303,104.30/x
  3. Step 3: Cross multiply
    1,043,208,000.30x = 1,564,812,000.45 × 277,303,104.30
  4. Step 4: Simplify right side
    1,043,208,000.30x = 433,927,225,370,678,016
  5. Step 5: Solve for x
    x = 433,927,225,370,678,016/1,043,208,000.30
  6. Step 6: Final answer
    x = 415,954,656.45

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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.