Home / 380,756,111.10-571,185,009.02-150,671,387.35

Finding the Fourth Proportional to 380,756,111.10, 571,185,009.02 and 150,671,387.35

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Solution

The fourth proportional to 380,756,111.10, 571,185,009.02 and 150,671,387.35 is: 226,027,200.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,756,111.10 : 571,185,009.02 = 150,671,387.35 : x
  2. Step 2: Convert to fraction form
    380,756,111.10/571,185,009.02 = 150,671,387.35/x
  3. Step 3: Cross multiply
    380,756,111.10x = 571,185,009.02 × 150,671,387.35
  4. Step 4: Simplify right side
    380,756,111.10x = 86,061,237,742,565,664
  5. Step 5: Solve for x
    x = 86,061,237,742,565,664/380,756,111.10
  6. Step 6: Final answer
    x = 226,027,200.18

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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.