Home / 148,917,872.80-223,397,804.40-46,671,248.80

Finding the Fourth Proportional to 148,917,872.80, 223,397,804.40 and 46,671,248.80

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Solution

The fourth proportional to 148,917,872.80, 223,397,804.40 and 46,671,248.80 is: 70,013,453.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,917,872.80 : 223,397,804.40 = 46,671,248.80 : x
  2. Step 2: Convert to fraction form
    148,917,872.80/223,397,804.40 = 46,671,248.80/x
  3. Step 3: Cross multiply
    148,917,872.80x = 223,397,804.40 × 46,671,248.80
  4. Step 4: Simplify right side
    148,917,872.80x = 10,426,254,510,526,134
  5. Step 5: Solve for x
    x = 10,426,254,510,526,134/148,917,872.80
  6. Step 6: Final answer
    x = 70,013,453.15

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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.