Home / 201,895,281.60-302,842,922.40-65,594,443.20

Finding the Fourth Proportional to 201,895,281.60, 302,842,922.40 and 65,594,443.20

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Solution

The fourth proportional to 201,895,281.60, 302,842,922.40 and 65,594,443.20 is: 98,391,664.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,895,281.60 : 302,842,922.40 = 65,594,443.20 : x
  2. Step 2: Convert to fraction form
    201,895,281.60/302,842,922.40 = 65,594,443.20/x
  3. Step 3: Cross multiply
    201,895,281.60x = 302,842,922.40 × 65,594,443.20
  4. Step 4: Simplify right side
    201,895,281.60x = 19,864,812,871,888,808
  5. Step 5: Solve for x
    x = 19,864,812,871,888,808/201,895,281.60
  6. Step 6: Final answer
    x = 98,391,664.80

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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.