Home / 377,928,905.40-566,893,366.10-90,714,569.40

Finding the Fourth Proportional to 377,928,905.40, 566,893,366.10 and 90,714,569.40

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Solution

The fourth proportional to 377,928,905.40, 566,893,366.10 and 90,714,569.40 is: 136,071,856.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,928,905.40 : 566,893,366.10 = 90,714,569.40 : x
  2. Step 2: Convert to fraction form
    377,928,905.40/566,893,366.10 = 90,714,569.40/x
  3. Step 3: Cross multiply
    377,928,905.40x = 566,893,366.10 × 90,714,569.40
  4. Step 4: Simplify right side
    377,928,905.40x = 51,425,487,601,478,064
  5. Step 5: Solve for x
    x = 51,425,487,601,478,064/377,928,905.40
  6. Step 6: Final answer
    x = 136,071,856.02

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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.