Home / 440,250,555.28-607,559,365.02-242,027,196.52

Finding the Fourth Proportional to 440,250,555.28, 607,559,365.02 and 242,027,196.52

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Solution

The fourth proportional to 440,250,555.28, 607,559,365.02 and 242,027,196.52 is: 334,005,007.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,250,555.28 : 607,559,365.02 = 242,027,196.52 : x
  2. Step 2: Convert to fraction form
    440,250,555.28/607,559,365.02 = 242,027,196.52/x
  3. Step 3: Cross multiply
    440,250,555.28x = 607,559,365.02 × 242,027,196.52
  4. Step 4: Simplify right side
    440,250,555.28x = 147,045,889,835,261,952
  5. Step 5: Solve for x
    x = 147,045,889,835,261,952/440,250,555.28
  6. Step 6: Final answer
    x = 334,005,007.08

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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.