Home / 740,796,032.40-1,111,193,465.40-223,226,478.96

Finding the Fourth Proportional to 740,796,032.40, 1,111,193,465.40 and 223,226,478.96

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Solution

The fourth proportional to 740,796,032.40, 1,111,193,465.40 and 223,226,478.96 is: 334,839,542.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,796,032.40 : 1,111,193,465.40 = 223,226,478.96 : x
  2. Step 2: Convert to fraction form
    740,796,032.40/1,111,193,465.40 = 223,226,478.96/x
  3. Step 3: Cross multiply
    740,796,032.40x = 1,111,193,465.40 × 223,226,478.96
  4. Step 4: Simplify right side
    740,796,032.40x = 248,047,804,724,602,624
  5. Step 5: Solve for x
    x = 248,047,804,724,602,624/740,796,032.40
  6. Step 6: Final answer
    x = 334,839,542.70

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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.