Home / 395,175,582.72-592,709,562.72-104,018,324.40

Finding the Fourth Proportional to 395,175,582.72, 592,709,562.72 and 104,018,324.40

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Solution

The fourth proportional to 395,175,582.72, 592,709,562.72 and 104,018,324.40 is: 156,013,322.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,175,582.72 : 592,709,562.72 = 104,018,324.40 : x
  2. Step 2: Convert to fraction form
    395,175,582.72/592,709,562.72 = 104,018,324.40/x
  3. Step 3: Cross multiply
    395,175,582.72x = 592,709,562.72 × 104,018,324.40
  4. Step 4: Simplify right side
    395,175,582.72x = 61,652,655,569,991,112
  5. Step 5: Solve for x
    x = 61,652,655,569,991,112/395,175,582.72
  6. Step 6: Final answer
    x = 156,013,322.35

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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.