Home / 358,373,534.40-537,560,301.60-176,975,006.40

Finding the Fourth Proportional to 358,373,534.40, 537,560,301.60 and 176,975,006.40

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Solution

The fourth proportional to 358,373,534.40, 537,560,301.60 and 176,975,006.40 is: 265,462,509.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,373,534.40 : 537,560,301.60 = 176,975,006.40 : x
  2. Step 2: Convert to fraction form
    358,373,534.40/537,560,301.60 = 176,975,006.40/x
  3. Step 3: Cross multiply
    358,373,534.40x = 537,560,301.60 × 176,975,006.40
  4. Step 4: Simplify right side
    358,373,534.40x = 95,134,737,816,045,936
  5. Step 5: Solve for x
    x = 95,134,737,816,045,936/358,373,534.40
  6. Step 6: Final answer
    x = 265,462,509.60

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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.