Home / 328,536,007.40-492,804,011.10-167,292,871.40

Finding the Fourth Proportional to 328,536,007.40, 492,804,011.10 and 167,292,871.40

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Solution

The fourth proportional to 328,536,007.40, 492,804,011.10 and 167,292,871.40 is: 250,939,307.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,536,007.40 : 492,804,011.10 = 167,292,871.40 : x
  2. Step 2: Convert to fraction form
    328,536,007.40/492,804,011.10 = 167,292,871.40/x
  3. Step 3: Cross multiply
    328,536,007.40x = 492,804,011.10 × 167,292,871.40
  4. Step 4: Simplify right side
    328,536,007.40x = 82,442,598,054,356,480
  5. Step 5: Solve for x
    x = 82,442,598,054,356,480/328,536,007.40
  6. Step 6: Final answer
    x = 250,939,307.10

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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.