Home / 253,232,280.04-349,497,248.01-145,920,724.82

Finding the Fourth Proportional to 253,232,280.04, 349,497,248.01 and 145,920,724.82

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Solution

The fourth proportional to 253,232,280.04, 349,497,248.01 and 145,920,724.82 is: 201,391,748.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,232,280.04 : 349,497,248.01 = 145,920,724.82 : x
  2. Step 2: Convert to fraction form
    253,232,280.04/349,497,248.01 = 145,920,724.82/x
  3. Step 3: Cross multiply
    253,232,280.04x = 349,497,248.01 × 145,920,724.82
  4. Step 4: Simplify right side
    253,232,280.04x = 50,998,891,751,967,752
  5. Step 5: Solve for x
    x = 50,998,891,751,967,752/253,232,280.04
  6. Step 6: Final answer
    x = 201,391,748.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.