Home / 145,155,777.60-217,733,666.40-37,450,401.60

Finding the Fourth Proportional to 145,155,777.60, 217,733,666.40 and 37,450,401.60

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Solution

The fourth proportional to 145,155,777.60, 217,733,666.40 and 37,450,401.60 is: 56,175,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,155,777.60 : 217,733,666.40 = 37,450,401.60 : x
  2. Step 2: Convert to fraction form
    145,155,777.60/217,733,666.40 = 37,450,401.60/x
  3. Step 3: Cross multiply
    145,155,777.60x = 217,733,666.40 × 37,450,401.60
  4. Step 4: Simplify right side
    145,155,777.60x = 8,154,213,248,520,427
  5. Step 5: Solve for x
    x = 8,154,213,248,520,427/145,155,777.60
  6. Step 6: Final answer
    x = 56,175,602.40

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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.