Home / 690,984,117.60-1,036,476,176.40-224,644,640.10

Finding the Fourth Proportional to 690,984,117.60, 1,036,476,176.40 and 224,644,640.10

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Solution

The fourth proportional to 690,984,117.60, 1,036,476,176.40 and 224,644,640.10 is: 336,966,960.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,984,117.60 : 1,036,476,176.40 = 224,644,640.10 : x
  2. Step 2: Convert to fraction form
    690,984,117.60/1,036,476,176.40 = 224,644,640.10/x
  3. Step 3: Cross multiply
    690,984,117.60x = 1,036,476,176.40 × 224,644,640.10
  4. Step 4: Simplify right side
    690,984,117.60x = 232,838,817,619,602,112
  5. Step 5: Solve for x
    x = 232,838,817,619,602,112/690,984,117.60
  6. Step 6: Final answer
    x = 336,966,960.15

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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.