Home / 235,754,937.60-353,632,406.40-120,963,681.60

Finding the Fourth Proportional to 235,754,937.60, 353,632,406.40 and 120,963,681.60

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Solution

The fourth proportional to 235,754,937.60, 353,632,406.40 and 120,963,681.60 is: 181,445,522.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,754,937.60 : 353,632,406.40 = 120,963,681.60 : x
  2. Step 2: Convert to fraction form
    235,754,937.60/353,632,406.40 = 120,963,681.60/x
  3. Step 3: Cross multiply
    235,754,937.60x = 353,632,406.40 × 120,963,681.60
  4. Step 4: Simplify right side
    235,754,937.60x = 42,776,677,811,211,400
  5. Step 5: Solve for x
    x = 42,776,677,811,211,400/235,754,937.60
  6. Step 6: Final answer
    x = 181,445,522.40

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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.