Home / 1,237,160,167.98-1,856,463,886.56-461,341,805.10

Finding the Fourth Proportional to 1,237,160,167.98, 1,856,463,886.56 and 461,341,805.10

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Solution

The fourth proportional to 1,237,160,167.98, 1,856,463,886.56 and 461,341,805.10 is: 692,282,553.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,160,167.98 : 1,856,463,886.56 = 461,341,805.10 : x
  2. Step 2: Convert to fraction form
    1,237,160,167.98/1,856,463,886.56 = 461,341,805.10/x
  3. Step 3: Cross multiply
    1,237,160,167.98x = 1,856,463,886.56 × 461,341,805.10
  4. Step 4: Simplify right side
    1,237,160,167.98x = 856,464,400,528,552,064
  5. Step 5: Solve for x
    x = 856,464,400,528,552,064/1,237,160,167.98
  6. Step 6: Final answer
    x = 692,282,553.78

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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.