Home / 294,957,982,592.51-407,037,684,089.84-164,748,737,411.05

Finding the Fourth Proportional to 294,957,982,592.51, 407,037,684,089.84 and 164,748,737,411.05

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Solution

The fourth proportional to 294,957,982,592.51, 407,037,684,089.84 and 164,748,737,411.05 is: 227,350,838,051.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,957,982,592.51 : 407,037,684,089.84 = 164,748,737,411.05 : x
  2. Step 2: Convert to fraction form
    294,957,982,592.51/407,037,684,089.84 = 164,748,737,411.05/x
  3. Step 3: Cross multiply
    294,957,982,592.51x = 407,037,684,089.84 × 164,748,737,411.05
  4. Step 4: Simplify right side
    294,957,982,592.51x = 67,058,944,532,518,977,667,072
  5. Step 5: Solve for x
    x = 67,058,944,532,518,977,667,072/294,957,982,592.51
  6. Step 6: Final answer
    x = 227,350,838,051.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.