Home / 453,577,721.04-679,813,844.02-235,107,618.48

Finding the Fourth Proportional to 453,577,721.04, 679,813,844.02 and 235,107,618.48

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Solution

The fourth proportional to 453,577,721.04, 679,813,844.02 and 235,107,618.48 is: 352,374,921.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,577,721.04 : 679,813,844.02 = 235,107,618.48 : x
  2. Step 2: Convert to fraction form
    453,577,721.04/679,813,844.02 = 235,107,618.48/x
  3. Step 3: Cross multiply
    453,577,721.04x = 679,813,844.02 × 235,107,618.48
  4. Step 4: Simplify right side
    453,577,721.04x = 159,829,413,877,276,384
  5. Step 5: Solve for x
    x = 159,829,413,877,276,384/453,577,721.04
  6. Step 6: Final answer
    x = 352,374,921.57

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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.