Home / 230,768,030.40-346,152,045.60-69,209,966.40

Finding the Fourth Proportional to 230,768,030.40, 346,152,045.60 and 69,209,966.40

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Solution

The fourth proportional to 230,768,030.40, 346,152,045.60 and 69,209,966.40 is: 103,814,949.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,768,030.40 : 346,152,045.60 = 69,209,966.40 : x
  2. Step 2: Convert to fraction form
    230,768,030.40/346,152,045.60 = 69,209,966.40/x
  3. Step 3: Cross multiply
    230,768,030.40x = 346,152,045.60 × 69,209,966.40
  4. Step 4: Simplify right side
    230,768,030.40x = 23,957,171,445,267,272
  5. Step 5: Solve for x
    x = 23,957,171,445,267,272/230,768,030.40
  6. Step 6: Final answer
    x = 103,814,949.60

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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.