Home / 153,179,671.56-228,574,775.56-136,671,490.25

Finding the Fourth Proportional to 153,179,671.56, 228,574,775.56 and 136,671,490.25

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Solution

The fourth proportional to 153,179,671.56, 228,574,775.56 and 136,671,490.25 is: 203,941,259.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,179,671.56 : 228,574,775.56 = 136,671,490.25 : x
  2. Step 2: Convert to fraction form
    153,179,671.56/228,574,775.56 = 136,671,490.25/x
  3. Step 3: Cross multiply
    153,179,671.56x = 228,574,775.56 × 136,671,490.25
  4. Step 4: Simplify right side
    153,179,671.56x = 31,239,655,208,974,024
  5. Step 5: Solve for x
    x = 31,239,655,208,974,024/153,179,671.56
  6. Step 6: Final answer
    x = 203,941,259.90

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.