Home / 1,456,130,161.56-2,184,182,068.53-460,151,354.65

Finding the Fourth Proportional to 1,456,130,161.56, 2,184,182,068.53 and 460,151,354.65

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Solution

The fourth proportional to 1,456,130,161.56, 2,184,182,068.53 and 460,151,354.65 is: 690,222,868.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,130,161.56 : 2,184,182,068.53 = 460,151,354.65 : x
  2. Step 2: Convert to fraction form
    1,456,130,161.56/2,184,182,068.53 = 460,151,354.65/x
  3. Step 3: Cross multiply
    1,456,130,161.56x = 2,184,182,068.53 × 460,151,354.65
  4. Step 4: Simplify right side
    1,456,130,161.56x = 1,005,054,337,636,318,720
  5. Step 5: Solve for x
    x = 1,005,054,337,636,318,720/1,456,130,161.56
  6. Step 6: Final answer
    x = 690,222,868.92

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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.