Home / 148,746,205.20-223,119,307.80-103,396,573.20

Finding the Fourth Proportional to 148,746,205.20, 223,119,307.80 and 103,396,573.20

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Solution

The fourth proportional to 148,746,205.20, 223,119,307.80 and 103,396,573.20 is: 155,094,859.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,746,205.20 : 223,119,307.80 = 103,396,573.20 : x
  2. Step 2: Convert to fraction form
    148,746,205.20/223,119,307.80 = 103,396,573.20/x
  3. Step 3: Cross multiply
    148,746,205.20x = 223,119,307.80 × 103,396,573.20
  4. Step 4: Simplify right side
    148,746,205.20x = 23,069,771,841,276,032
  5. Step 5: Solve for x
    x = 23,069,771,841,276,032/148,746,205.20
  6. Step 6: Final answer
    x = 155,094,859.80

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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.