Home / 759,654,140.37-1,139,459,952.91-242,115,636.93

Finding the Fourth Proportional to 759,654,140.37, 1,139,459,952.91 and 242,115,636.93

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Solution

The fourth proportional to 759,654,140.37, 1,139,459,952.91 and 242,115,636.93 is: 363,166,680.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,654,140.37 : 1,139,459,952.91 = 242,115,636.93 : x
  2. Step 2: Convert to fraction form
    759,654,140.37/1,139,459,952.91 = 242,115,636.93/x
  3. Step 3: Cross multiply
    759,654,140.37x = 1,139,459,952.91 × 242,115,636.93
  4. Step 4: Simplify right side
    759,654,140.37x = 275,881,072,255,032,480
  5. Step 5: Solve for x
    x = 275,881,072,255,032,480/759,654,140.37
  6. Step 6: Final answer
    x = 363,166,680.20

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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.