Home / 472,393,699.90-708,590,549.85-462,316,003.90

Finding the Fourth Proportional to 472,393,699.90, 708,590,549.85 and 462,316,003.90

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Solution

The fourth proportional to 472,393,699.90, 708,590,549.85 and 462,316,003.90 is: 693,474,005.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,393,699.90 : 708,590,549.85 = 462,316,003.90 : x
  2. Step 2: Convert to fraction form
    472,393,699.90/708,590,549.85 = 462,316,003.90/x
  3. Step 3: Cross multiply
    472,393,699.90x = 708,590,549.85 × 462,316,003.90
  4. Step 4: Simplify right side
    472,393,699.90x = 327,592,751,407,955,712
  5. Step 5: Solve for x
    x = 327,592,751,407,955,712/472,393,699.90
  6. Step 6: Final answer
    x = 693,474,005.85

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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.