Home / 402,943,225.60-604,414,838.40-370,694,598.40

Finding the Fourth Proportional to 402,943,225.60, 604,414,838.40 and 370,694,598.40

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Solution

The fourth proportional to 402,943,225.60, 604,414,838.40 and 370,694,598.40 is: 556,041,897.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,943,225.60 : 604,414,838.40 = 370,694,598.40 : x
  2. Step 2: Convert to fraction form
    402,943,225.60/604,414,838.40 = 370,694,598.40/x
  3. Step 3: Cross multiply
    402,943,225.60x = 604,414,838.40 × 370,694,598.40
  4. Step 4: Simplify right side
    402,943,225.60x = 224,053,315,787,688,864
  5. Step 5: Solve for x
    x = 224,053,315,787,688,864/402,943,225.60
  6. Step 6: Final answer
    x = 556,041,897.60

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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.