Home / 194,249,146.60-291,289,739.10-97,167,341.80

Finding the Fourth Proportional to 194,249,146.60, 291,289,739.10 and 97,167,341.80

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Solution

The fourth proportional to 194,249,146.60, 291,289,739.10 and 97,167,341.80 is: 145,709,003.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,249,146.60 : 291,289,739.10 = 97,167,341.80 : x
  2. Step 2: Convert to fraction form
    194,249,146.60/291,289,739.10 = 97,167,341.80/x
  3. Step 3: Cross multiply
    194,249,146.60x = 291,289,739.10 × 97,167,341.80
  4. Step 4: Simplify right side
    194,249,146.60x = 28,303,849,641,962,524
  5. Step 5: Solve for x
    x = 28,303,849,641,962,524/194,249,146.60
  6. Step 6: Final answer
    x = 145,709,003.81

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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.