Home / 303,901,148.15-455,897,123.70-96,646,320.17

Finding the Fourth Proportional to 303,901,148.15, 455,897,123.70 and 96,646,320.17

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Solution

The fourth proportional to 303,901,148.15, 455,897,123.70 and 96,646,320.17 is: 144,983,918.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,901,148.15 : 455,897,123.70 = 96,646,320.17 : x
  2. Step 2: Convert to fraction form
    303,901,148.15/455,897,123.70 = 96,646,320.17/x
  3. Step 3: Cross multiply
    303,901,148.15x = 455,897,123.70 × 96,646,320.17
  4. Step 4: Simplify right side
    303,901,148.15x = 44,060,779,381,692,296
  5. Step 5: Solve for x
    x = 44,060,779,381,692,296/303,901,148.15
  6. Step 6: Final answer
    x = 144,983,918.78

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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.