Home / 201,204,024.60-301,806,036.90-172,506,210.60

Finding the Fourth Proportional to 201,204,024.60, 301,806,036.90 and 172,506,210.60

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Solution

The fourth proportional to 201,204,024.60, 301,806,036.90 and 172,506,210.60 is: 258,759,315.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,204,024.60 : 301,806,036.90 = 172,506,210.60 : x
  2. Step 2: Convert to fraction form
    201,204,024.60/301,806,036.90 = 172,506,210.60/x
  3. Step 3: Cross multiply
    201,204,024.60x = 301,806,036.90 × 172,506,210.60
  4. Step 4: Simplify right side
    201,204,024.60x = 52,063,415,761,822,768
  5. Step 5: Solve for x
    x = 52,063,415,761,822,768/201,204,024.60
  6. Step 6: Final answer
    x = 258,759,315.90

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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.