Home / 749,882,719.40-1,124,824,079.10-265,208,527.40

Finding the Fourth Proportional to 749,882,719.40, 1,124,824,079.10 and 265,208,527.40

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Solution

The fourth proportional to 749,882,719.40, 1,124,824,079.10 and 265,208,527.40 is: 397,812,791.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,882,719.40 : 1,124,824,079.10 = 265,208,527.40 : x
  2. Step 2: Convert to fraction form
    749,882,719.40/1,124,824,079.10 = 265,208,527.40/x
  3. Step 3: Cross multiply
    749,882,719.40x = 1,124,824,079.10 × 265,208,527.40
  4. Step 4: Simplify right side
    749,882,719.40x = 298,312,937,602,172,096
  5. Step 5: Solve for x
    x = 298,312,937,602,172,096/749,882,719.40
  6. Step 6: Final answer
    x = 397,812,791.10

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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.