Home / 897,426,064.80-1,346,139,097.20-284,058,295.20

Finding the Fourth Proportional to 897,426,064.80, 1,346,139,097.20 and 284,058,295.20

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Solution

The fourth proportional to 897,426,064.80, 1,346,139,097.20 and 284,058,295.20 is: 426,087,442.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,426,064.80 : 1,346,139,097.20 = 284,058,295.20 : x
  2. Step 2: Convert to fraction form
    897,426,064.80/1,346,139,097.20 = 284,058,295.20/x
  3. Step 3: Cross multiply
    897,426,064.80x = 1,346,139,097.20 × 284,058,295.20
  4. Step 4: Simplify right side
    897,426,064.80x = 382,381,977,052,699,072
  5. Step 5: Solve for x
    x = 382,381,977,052,699,072/897,426,064.80
  6. Step 6: Final answer
    x = 426,087,442.80

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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.