Home / 858,483,259.29-1,184,963,807.48-501,347,371.46

Finding the Fourth Proportional to 858,483,259.29, 1,184,963,807.48 and 501,347,371.46

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Solution

The fourth proportional to 858,483,259.29, 1,184,963,807.48 and 501,347,371.46 is: 692,009,405.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    858,483,259.29 : 1,184,963,807.48 = 501,347,371.46 : x
  2. Step 2: Convert to fraction form
    858,483,259.29/1,184,963,807.48 = 501,347,371.46/x
  3. Step 3: Cross multiply
    858,483,259.29x = 1,184,963,807.48 × 501,347,371.46
  4. Step 4: Simplify right side
    858,483,259.29x = 594,078,490,146,899,840
  5. Step 5: Solve for x
    x = 594,078,490,146,899,840/858,483,259.29
  6. Step 6: Final answer
    x = 692,009,405.80

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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.