Home / 148,917,878.30-223,397,812.65-46,671,254.30

Finding the Fourth Proportional to 148,917,878.30, 223,397,812.65 and 46,671,254.30

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Solution

The fourth proportional to 148,917,878.30, 223,397,812.65 and 46,671,254.30 is: 70,013,461.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,917,878.30 : 223,397,812.65 = 46,671,254.30 : x
  2. Step 2: Convert to fraction form
    148,917,878.30/223,397,812.65 = 46,671,254.30/x
  3. Step 3: Cross multiply
    148,917,878.30x = 223,397,812.65 × 46,671,254.30
  4. Step 4: Simplify right side
    148,917,878.30x = 10,426,256,124,251,906
  5. Step 5: Solve for x
    x = 10,426,256,124,251,906/148,917,878.30
  6. Step 6: Final answer
    x = 70,013,461.40

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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.