Home / 462,009,957.11-693,016,117.04-116,963,621.00

Finding the Fourth Proportional to 462,009,957.11, 693,016,117.04 and 116,963,621.00

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Solution

The fourth proportional to 462,009,957.11, 693,016,117.04 and 116,963,621.00 is: 175,445,730.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,009,957.11 : 693,016,117.04 = 116,963,621.00 : x
  2. Step 2: Convert to fraction form
    462,009,957.11/693,016,117.04 = 116,963,621.00/x
  3. Step 3: Cross multiply
    462,009,957.11x = 693,016,117.04 × 116,963,621.00
  4. Step 4: Simplify right side
    462,009,957.11x = 81,057,674,457,185,536
  5. Step 5: Solve for x
    x = 81,057,674,457,185,536/462,009,957.11
  6. Step 6: Final answer
    x = 175,445,730.57

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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.