Home / 338,217,085.08-507,141,001.08-101,832,128.28

Finding the Fourth Proportional to 338,217,085.08, 507,141,001.08 and 101,832,128.28

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Solution

The fourth proportional to 338,217,085.08, 507,141,001.08 and 101,832,128.28 is: 152,692,604.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,217,085.08 : 507,141,001.08 = 101,832,128.28 : x
  2. Step 2: Convert to fraction form
    338,217,085.08/507,141,001.08 = 101,832,128.28/x
  3. Step 3: Cross multiply
    338,217,085.08x = 507,141,001.08 × 101,832,128.28
  4. Step 4: Simplify right side
    338,217,085.08x = 51,643,247,478,026,176
  5. Step 5: Solve for x
    x = 51,643,247,478,026,176/338,217,085.08
  6. Step 6: Final answer
    x = 152,692,604.12

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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.