Home / 635,723,807.40-953,585,711.10-463,536,923.40

Finding the Fourth Proportional to 635,723,807.40, 953,585,711.10 and 463,536,923.40

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Solution

The fourth proportional to 635,723,807.40, 953,585,711.10 and 463,536,923.40 is: 695,305,385.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,723,807.40 : 953,585,711.10 = 463,536,923.40 : x
  2. Step 2: Convert to fraction form
    635,723,807.40/953,585,711.10 = 463,536,923.40/x
  3. Step 3: Cross multiply
    635,723,807.40x = 953,585,711.10 × 463,536,923.40
  4. Step 4: Simplify right side
    635,723,807.40x = 442,022,186,721,495,232
  5. Step 5: Solve for x
    x = 442,022,186,721,495,232/635,723,807.40
  6. Step 6: Final answer
    x = 695,305,385.10

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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.