Home / 415,579,607.76-573,506,568.15-227,424,250.31

Finding the Fourth Proportional to 415,579,607.76, 573,506,568.15 and 227,424,250.31

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Solution

The fourth proportional to 415,579,607.76, 573,506,568.15 and 227,424,250.31 is: 313,849,137.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,579,607.76 : 573,506,568.15 = 227,424,250.31 : x
  2. Step 2: Convert to fraction form
    415,579,607.76/573,506,568.15 = 227,424,250.31/x
  3. Step 3: Cross multiply
    415,579,607.76x = 573,506,568.15 × 227,424,250.31
  4. Step 4: Simplify right side
    415,579,607.76x = 130,429,301,306,507,136
  5. Step 5: Solve for x
    x = 130,429,301,306,507,136/415,579,607.76
  6. Step 6: Final answer
    x = 313,849,137.14

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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.