Home / 201,001,803.90-301,502,705.85-183,145,386.30

Finding the Fourth Proportional to 201,001,803.90, 301,502,705.85 and 183,145,386.30

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Solution

The fourth proportional to 201,001,803.90, 301,502,705.85 and 183,145,386.30 is: 274,718,079.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,001,803.90 : 301,502,705.85 = 183,145,386.30 : x
  2. Step 2: Convert to fraction form
    201,001,803.90/301,502,705.85 = 183,145,386.30/x
  3. Step 3: Cross multiply
    201,001,803.90x = 301,502,705.85 × 183,145,386.30
  4. Step 4: Simplify right side
    201,001,803.90x = 55,218,829,533,393,528
  5. Step 5: Solve for x
    x = 55,218,829,533,393,528/201,001,803.90
  6. Step 6: Final answer
    x = 274,718,079.45

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Double scale
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Similar ratio
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1.5x scale

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.