Home / 175,219,223.55-241,775,669.03-100,865,417.10

Finding the Fourth Proportional to 175,219,223.55, 241,775,669.03 and 100,865,417.10

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Solution

The fourth proportional to 175,219,223.55, 241,775,669.03 and 100,865,417.10 is: 139,178,813.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,219,223.55 : 241,775,669.03 = 100,865,417.10 : x
  2. Step 2: Convert to fraction form
    175,219,223.55/241,775,669.03 = 100,865,417.10/x
  3. Step 3: Cross multiply
    175,219,223.55x = 241,775,669.03 × 100,865,417.10
  4. Step 4: Simplify right side
    175,219,223.55x = 24,386,803,700,838,176
  5. Step 5: Solve for x
    x = 24,386,803,700,838,176/175,219,223.55
  6. Step 6: Final answer
    x = 139,178,813.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.