Home / 411,828,008.64-619,968,461.56-375,175,457.88

Finding the Fourth Proportional to 411,828,008.64, 619,968,461.56 and 375,175,457.88

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Solution

The fourth proportional to 411,828,008.64, 619,968,461.56 and 375,175,457.88 is: 564,791,482.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,828,008.64 : 619,968,461.56 = 375,175,457.88 : x
  2. Step 2: Convert to fraction form
    411,828,008.64/619,968,461.56 = 375,175,457.88/x
  3. Step 3: Cross multiply
    411,828,008.64x = 619,968,461.56 × 375,175,457.88
  4. Step 4: Simplify right side
    411,828,008.64x = 232,596,951,436,932,160
  5. Step 5: Solve for x
    x = 232,596,951,436,932,160/411,828,008.64
  6. Step 6: Final answer
    x = 564,791,482.26

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.