Home / 713,232,001.90-1,069,848,002.85-463,561,020.10

Finding the Fourth Proportional to 713,232,001.90, 1,069,848,002.85 and 463,561,020.10

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Solution

The fourth proportional to 713,232,001.90, 1,069,848,002.85 and 463,561,020.10 is: 695,341,530.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,232,001.90 : 1,069,848,002.85 = 463,561,020.10 : x
  2. Step 2: Convert to fraction form
    713,232,001.90/1,069,848,002.85 = 463,561,020.10/x
  3. Step 3: Cross multiply
    713,232,001.90x = 1,069,848,002.85 × 463,561,020.10
  4. Step 4: Simplify right side
    713,232,001.90x = 495,939,831,553,093,760
  5. Step 5: Solve for x
    x = 495,939,831,553,093,760/713,232,001.90
  6. Step 6: Final answer
    x = 695,341,530.15

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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.