Home / 559,773,814.59-772,767,534.20-348,148,858.01

Finding the Fourth Proportional to 559,773,814.59, 772,767,534.20 and 348,148,858.01

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Solution

The fourth proportional to 559,773,814.59, 772,767,534.20 and 348,148,858.01 is: 480,619,363.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,773,814.59 : 772,767,534.20 = 348,148,858.01 : x
  2. Step 2: Convert to fraction form
    559,773,814.59/772,767,534.20 = 348,148,858.01/x
  3. Step 3: Cross multiply
    559,773,814.59x = 772,767,534.20 × 348,148,858.01
  4. Step 4: Simplify right side
    559,773,814.59x = 269,038,134,533,329,056
  5. Step 5: Solve for x
    x = 269,038,134,533,329,056/559,773,814.59
  6. Step 6: Final answer
    x = 480,619,363.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.