Home / 238,240,009.60-357,360,014.40-190,464,265.60

Finding the Fourth Proportional to 238,240,009.60, 357,360,014.40 and 190,464,265.60

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Solution

The fourth proportional to 238,240,009.60, 357,360,014.40 and 190,464,265.60 is: 285,696,398.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,240,009.60 : 357,360,014.40 = 190,464,265.60 : x
  2. Step 2: Convert to fraction form
    238,240,009.60/357,360,014.40 = 190,464,265.60/x
  3. Step 3: Cross multiply
    238,240,009.60x = 357,360,014.40 × 190,464,265.60
  4. Step 4: Simplify right side
    238,240,009.60x = 68,064,312,697,501,416
  5. Step 5: Solve for x
    x = 68,064,312,697,501,416/238,240,009.60
  6. Step 6: Final answer
    x = 285,696,398.40

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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.