Home / 580,032,000.30-870,048,000.45-350,708,429.10

Finding the Fourth Proportional to 580,032,000.30, 870,048,000.45 and 350,708,429.10

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Solution

The fourth proportional to 580,032,000.30, 870,048,000.45 and 350,708,429.10 is: 526,062,643.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,032,000.30 : 870,048,000.45 = 350,708,429.10 : x
  2. Step 2: Convert to fraction form
    580,032,000.30/870,048,000.45 = 350,708,429.10/x
  3. Step 3: Cross multiply
    580,032,000.30x = 870,048,000.45 × 350,708,429.10
  4. Step 4: Simplify right side
    580,032,000.30x = 305,133,167,479,415,616
  5. Step 5: Solve for x
    x = 305,133,167,479,415,616/580,032,000.30
  6. Step 6: Final answer
    x = 526,062,643.65

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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.