Home / 730,526,595.04-1,008,070,751.28-417,217,558.24

Finding the Fourth Proportional to 730,526,595.04, 1,008,070,751.28 and 417,217,558.24

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Solution

The fourth proportional to 730,526,595.04, 1,008,070,751.28 and 417,217,558.24 is: 575,728,276.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,526,595.04 : 1,008,070,751.28 = 417,217,558.24 : x
  2. Step 2: Convert to fraction form
    730,526,595.04/1,008,070,751.28 = 417,217,558.24/x
  3. Step 3: Cross multiply
    730,526,595.04x = 1,008,070,751.28 × 417,217,558.24
  4. Step 4: Simplify right side
    730,526,595.04x = 420,584,817,382,203,968
  5. Step 5: Solve for x
    x = 420,584,817,382,203,968/730,526,595.04
  6. Step 6: Final answer
    x = 575,728,276.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.