Home / 630,352,463.24-946,963,588.52-456,013,242.92

Finding the Fourth Proportional to 630,352,463.24, 946,963,588.52 and 456,013,242.92

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Solution

The fourth proportional to 630,352,463.24, 946,963,588.52 and 456,013,242.92 is: 685,057,903.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,352,463.24 : 946,963,588.52 = 456,013,242.92 : x
  2. Step 2: Convert to fraction form
    630,352,463.24/946,963,588.52 = 456,013,242.92/x
  3. Step 3: Cross multiply
    630,352,463.24x = 946,963,588.52 × 456,013,242.92
  4. Step 4: Simplify right side
    630,352,463.24x = 431,827,936,924,570,944
  5. Step 5: Solve for x
    x = 431,827,936,924,570,944/630,352,463.24
  6. Step 6: Final answer
    x = 685,057,903.49

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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.