Home / 561,011,088.35-841,516,632.53-152,067,238.85

Finding the Fourth Proportional to 561,011,088.35, 841,516,632.53 and 152,067,238.85

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Solution

The fourth proportional to 561,011,088.35, 841,516,632.53 and 152,067,238.85 is: 228,100,858.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,011,088.35 : 841,516,632.53 = 152,067,238.85 : x
  2. Step 2: Convert to fraction form
    561,011,088.35/841,516,632.53 = 152,067,238.85/x
  3. Step 3: Cross multiply
    561,011,088.35x = 841,516,632.53 × 152,067,238.85
  4. Step 4: Simplify right side
    561,011,088.35x = 127,967,110,754,426,848
  5. Step 5: Solve for x
    x = 127,967,110,754,426,848/561,011,088.35
  6. Step 6: Final answer
    x = 228,100,858.28

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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.