Home / 758,034,560.58-1,045,908,417.24-440,306,016.36

Finding the Fourth Proportional to 758,034,560.58, 1,045,908,417.24 and 440,306,016.36

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Solution

The fourth proportional to 758,034,560.58, 1,045,908,417.24 and 440,306,016.36 is: 607,518,169.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,034,560.58 : 1,045,908,417.24 = 440,306,016.36 : x
  2. Step 2: Convert to fraction form
    758,034,560.58/1,045,908,417.24 = 440,306,016.36/x
  3. Step 3: Cross multiply
    758,034,560.58x = 1,045,908,417.24 × 440,306,016.36
  4. Step 4: Simplify right side
    758,034,560.58x = 460,519,768,672,337,152
  5. Step 5: Solve for x
    x = 460,519,768,672,337,152/758,034,560.58
  6. Step 6: Final answer
    x = 607,518,169.51

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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.