Home / 147,049,497.60-220,574,246.40-124,091,246.40

Finding the Fourth Proportional to 147,049,497.60, 220,574,246.40 and 124,091,246.40

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Solution

The fourth proportional to 147,049,497.60, 220,574,246.40 and 124,091,246.40 is: 186,136,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,049,497.60 : 220,574,246.40 = 124,091,246.40 : x
  2. Step 2: Convert to fraction form
    147,049,497.60/220,574,246.40 = 124,091,246.40/x
  3. Step 3: Cross multiply
    147,049,497.60x = 220,574,246.40 × 124,091,246.40
  4. Step 4: Simplify right side
    147,049,497.60x = 27,371,333,159,516,716
  5. Step 5: Solve for x
    x = 27,371,333,159,516,716/147,049,497.60
  6. Step 6: Final answer
    x = 186,136,869.60

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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.