Home / 895,621,920.40-1,344,030,077.40-507,444,000.40

Finding the Fourth Proportional to 895,621,920.40, 1,344,030,077.40 and 507,444,000.40

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Solution

The fourth proportional to 895,621,920.40, 1,344,030,077.40 and 507,444,000.40 is: 761,504,362.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,621,920.40 : 1,344,030,077.40 = 507,444,000.40 : x
  2. Step 2: Convert to fraction form
    895,621,920.40/1,344,030,077.40 = 507,444,000.40/x
  3. Step 3: Cross multiply
    895,621,920.40x = 1,344,030,077.40 × 507,444,000.40
  4. Step 4: Simplify right side
    895,621,920.40x = 682,019,999,133,777,664
  5. Step 5: Solve for x
    x = 682,019,999,133,777,664/895,621,920.40
  6. Step 6: Final answer
    x = 761,504,362.05

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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.