Home / 186,746,801.10-280,120,201.65-122,249,546.70

Finding the Fourth Proportional to 186,746,801.10, 280,120,201.65 and 122,249,546.70

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Solution

The fourth proportional to 186,746,801.10, 280,120,201.65 and 122,249,546.70 is: 183,374,320.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,746,801.10 : 280,120,201.65 = 122,249,546.70 : x
  2. Step 2: Convert to fraction form
    186,746,801.10/280,120,201.65 = 122,249,546.70/x
  3. Step 3: Cross multiply
    186,746,801.10x = 280,120,201.65 × 122,249,546.70
  4. Step 4: Simplify right side
    186,746,801.10x = 34,244,567,673,225,088
  5. Step 5: Solve for x
    x = 34,244,567,673,225,088/186,746,801.10
  6. Step 6: Final answer
    x = 183,374,320.05

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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.