Home / 851,306,967.16-1,174,803,095.03-460,166,391.16

Finding the Fourth Proportional to 851,306,967.16, 1,174,803,095.03 and 460,166,391.16

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Solution

The fourth proportional to 851,306,967.16, 1,174,803,095.03 and 460,166,391.16 is: 635,029,338.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,306,967.16 : 1,174,803,095.03 = 460,166,391.16 : x
  2. Step 2: Convert to fraction form
    851,306,967.16/1,174,803,095.03 = 460,166,391.16/x
  3. Step 3: Cross multiply
    851,306,967.16x = 1,174,803,095.03 × 460,166,391.16
  4. Step 4: Simplify right side
    851,306,967.16x = 540,604,900,558,315,840
  5. Step 5: Solve for x
    x = 540,604,900,558,315,840/851,306,967.16
  6. Step 6: Final answer
    x = 635,029,338.90

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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.