Home / 293,564,065.40-440,346,098.10-89,091,812.60

Finding the Fourth Proportional to 293,564,065.40, 440,346,098.10 and 89,091,812.60

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Solution

The fourth proportional to 293,564,065.40, 440,346,098.10 and 89,091,812.60 is: 133,637,718.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,564,065.40 : 440,346,098.10 = 89,091,812.60 : x
  2. Step 2: Convert to fraction form
    293,564,065.40/440,346,098.10 = 89,091,812.60/x
  3. Step 3: Cross multiply
    293,564,065.40x = 440,346,098.10 × 89,091,812.60
  4. Step 4: Simplify right side
    293,564,065.40x = 39,231,232,051,066,416
  5. Step 5: Solve for x
    x = 39,231,232,051,066,416/293,564,065.40
  6. Step 6: Final answer
    x = 133,637,718.90

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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.