Home / 184,513,211.28-254,628,689.40-100,886,738.10

Finding the Fourth Proportional to 184,513,211.28, 254,628,689.40 and 100,886,738.10

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Solution

The fourth proportional to 184,513,211.28, 254,628,689.40 and 100,886,738.10 is: 139,223,948.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,513,211.28 : 254,628,689.40 = 100,886,738.10 : x
  2. Step 2: Convert to fraction form
    184,513,211.28/254,628,689.40 = 100,886,738.10/x
  3. Step 3: Cross multiply
    184,513,211.28x = 254,628,689.40 × 100,886,738.10
  4. Step 4: Simplify right side
    184,513,211.28x = 25,688,657,900,244,044
  5. Step 5: Solve for x
    x = 25,688,657,900,244,044/184,513,211.28
  6. Step 6: Final answer
    x = 139,223,948.91

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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.