Home / 157,426,836.40-236,239,787.40-92,730,516.40

Finding the Fourth Proportional to 157,426,836.40, 236,239,787.40 and 92,730,516.40

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Solution

The fourth proportional to 157,426,836.40, 236,239,787.40 and 92,730,516.40 is: 139,154,403.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,426,836.40 : 236,239,787.40 = 92,730,516.40 : x
  2. Step 2: Convert to fraction form
    157,426,836.40/236,239,787.40 = 92,730,516.40/x
  3. Step 3: Cross multiply
    157,426,836.40x = 236,239,787.40 × 92,730,516.40
  4. Step 4: Simplify right side
    157,426,836.40x = 21,906,637,479,828,216
  5. Step 5: Solve for x
    x = 21,906,637,479,828,216/157,426,836.40
  6. Step 6: Final answer
    x = 139,154,403.28

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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.