Home / 559,163,499.07-838,562,701.08-185,571,031.08

Finding the Fourth Proportional to 559,163,499.07, 838,562,701.08 and 185,571,031.08

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Solution

The fourth proportional to 559,163,499.07, 838,562,701.08 and 185,571,031.08 is: 278,295,964.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,163,499.07 : 838,562,701.08 = 185,571,031.08 : x
  2. Step 2: Convert to fraction form
    559,163,499.07/838,562,701.08 = 185,571,031.08/x
  3. Step 3: Cross multiply
    559,163,499.07x = 838,562,701.08 × 185,571,031.08
  4. Step 4: Simplify right side
    559,163,499.07x = 155,612,945,064,645,440
  5. Step 5: Solve for x
    x = 155,612,945,064,645,440/559,163,499.07
  6. Step 6: Final answer
    x = 278,295,964.10

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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.