Home / 358,098,411.23-537,116,847.88-218,002,510.00

Finding the Fourth Proportional to 358,098,411.23, 537,116,847.88 and 218,002,510.00

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Solution

The fourth proportional to 358,098,411.23, 537,116,847.88 and 218,002,510.00 is: 326,985,033.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,098,411.23 : 537,116,847.88 = 218,002,510.00 : x
  2. Step 2: Convert to fraction form
    358,098,411.23/537,116,847.88 = 218,002,510.00/x
  3. Step 3: Cross multiply
    358,098,411.23x = 537,116,847.88 × 218,002,510.00
  4. Step 4: Simplify right side
    358,098,411.23x = 117,092,820,999,366,768
  5. Step 5: Solve for x
    x = 117,092,820,999,366,768/358,098,411.23
  6. Step 6: Final answer
    x = 326,985,033.52

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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.