Home / 783,249,654.02-1,174,470,168.51-230,480,242.70

Finding the Fourth Proportional to 783,249,654.02, 1,174,470,168.51 and 230,480,242.70

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Solution

The fourth proportional to 783,249,654.02, 1,174,470,168.51 and 230,480,242.70 is: 345,601,390.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,249,654.02 : 1,174,470,168.51 = 230,480,242.70 : x
  2. Step 2: Convert to fraction form
    783,249,654.02/1,174,470,168.51 = 230,480,242.70/x
  3. Step 3: Cross multiply
    783,249,654.02x = 1,174,470,168.51 × 230,480,242.70
  4. Step 4: Simplify right side
    783,249,654.02x = 270,692,169,476,222,336
  5. Step 5: Solve for x
    x = 270,692,169,476,222,336/783,249,654.02
  6. Step 6: Final answer
    x = 345,601,390.42

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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.