Home / 186,625,062.80-279,937,594.20-148,077,875.60

Finding the Fourth Proportional to 186,625,062.80, 279,937,594.20 and 148,077,875.60

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Solution

The fourth proportional to 186,625,062.80, 279,937,594.20 and 148,077,875.60 is: 222,116,813.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,625,062.80 : 279,937,594.20 = 148,077,875.60 : x
  2. Step 2: Convert to fraction form
    186,625,062.80/279,937,594.20 = 148,077,875.60/x
  3. Step 3: Cross multiply
    186,625,062.80x = 279,937,594.20 × 148,077,875.60
  4. Step 4: Simplify right side
    186,625,062.80x = 41,452,564,249,710,880
  5. Step 5: Solve for x
    x = 41,452,564,249,710,880/186,625,062.80
  6. Step 6: Final answer
    x = 222,116,813.40

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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.