Home / 230,688,200.40-346,032,300.60-69,109,141.20

Finding the Fourth Proportional to 230,688,200.40, 346,032,300.60 and 69,109,141.20

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Solution

The fourth proportional to 230,688,200.40, 346,032,300.60 and 69,109,141.20 is: 103,663,711.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,688,200.40 : 346,032,300.60 = 69,109,141.20 : x
  2. Step 2: Convert to fraction form
    230,688,200.40/346,032,300.60 = 69,109,141.20/x
  3. Step 3: Cross multiply
    230,688,200.40x = 346,032,300.60 × 69,109,141.20
  4. Step 4: Simplify right side
    230,688,200.40x = 23,913,995,121,926,248
  5. Step 5: Solve for x
    x = 23,913,995,121,926,248/230,688,200.40
  6. Step 6: Final answer
    x = 103,663,711.80

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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.