Home / 235,488,889.60-353,107,363.20-99,020,089.60

Finding the Fourth Proportional to 235,488,889.60, 353,107,363.20 and 99,020,089.60

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Solution

The fourth proportional to 235,488,889.60, 353,107,363.20 and 99,020,089.60 is: 148,477,165.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,488,889.60 : 353,107,363.20 = 99,020,089.60 : x
  2. Step 2: Convert to fraction form
    235,488,889.60/353,107,363.20 = 99,020,089.60/x
  3. Step 3: Cross multiply
    235,488,889.60x = 353,107,363.20 × 99,020,089.60
  4. Step 4: Simplify right side
    235,488,889.60x = 34,964,722,742,483,740
  5. Step 5: Solve for x
    x = 34,964,722,742,483,740/235,488,889.60
  6. Step 6: Final answer
    x = 148,477,165.11

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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.