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Finding the Fourth Proportional to 617,341,955.94, 924,802,188.03 and 358,012,351.62

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Solution

The fourth proportional to 617,341,955.94, 924,802,188.03 and 358,012,351.62 is: 536,316,385.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,341,955.94 : 924,802,188.03 = 358,012,351.62 : x
  2. Step 2: Convert to fraction form
    617,341,955.94/924,802,188.03 = 358,012,351.62/x
  3. Step 3: Cross multiply
    617,341,955.94x = 924,802,188.03 × 358,012,351.62
  4. Step 4: Simplify right side
    617,341,955.94x = 331,090,606,119,941,696
  5. Step 5: Solve for x
    x = 331,090,606,119,941,696/617,341,955.94
  6. Step 6: Final answer
    x = 536,316,385.00

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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.