Home / 282,054,422.16-423,180,343.08-109,652,206.14

Finding the Fourth Proportional to 282,054,422.16, 423,180,343.08 and 109,652,206.14

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Solution

The fourth proportional to 282,054,422.16, 423,180,343.08 and 109,652,206.14 is: 164,516,683.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,054,422.16 : 423,180,343.08 = 109,652,206.14 : x
  2. Step 2: Convert to fraction form
    282,054,422.16/423,180,343.08 = 109,652,206.14/x
  3. Step 3: Cross multiply
    282,054,422.16x = 423,180,343.08 × 109,652,206.14
  4. Step 4: Simplify right side
    282,054,422.16x = 46,402,658,213,804,080
  5. Step 5: Solve for x
    x = 46,402,658,213,804,080/282,054,422.16
  6. Step 6: Final answer
    x = 164,516,683.90

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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.