Home / 152,832,007.20-229,248,010.80-104,459,066.40

Finding the Fourth Proportional to 152,832,007.20, 229,248,010.80 and 104,459,066.40

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Solution

The fourth proportional to 152,832,007.20, 229,248,010.80 and 104,459,066.40 is: 156,688,599.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,832,007.20 : 229,248,010.80 = 104,459,066.40 : x
  2. Step 2: Convert to fraction form
    152,832,007.20/229,248,010.80 = 104,459,066.40/x
  3. Step 3: Cross multiply
    152,832,007.20x = 229,248,010.80 × 104,459,066.40
  4. Step 4: Simplify right side
    152,832,007.20x = 23,947,033,182,225,120
  5. Step 5: Solve for x
    x = 23,947,033,182,225,120/152,832,007.20
  6. Step 6: Final answer
    x = 156,688,599.60

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1.5x scale

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.