Home / 235,478,916.86-353,271,535.77-77,911,558.34

Finding the Fourth Proportional to 235,478,916.86, 353,271,535.77 and 77,911,558.34

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Solution

The fourth proportional to 235,478,916.86, 353,271,535.77 and 77,911,558.34 is: 116,884,926.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,478,916.86 : 353,271,535.77 = 77,911,558.34 : x
  2. Step 2: Convert to fraction form
    235,478,916.86/353,271,535.77 = 77,911,558.34/x
  3. Step 3: Cross multiply
    235,478,916.86x = 353,271,535.77 × 77,911,558.34
  4. Step 4: Simplify right side
    235,478,916.86x = 27,523,935,869,005,752
  5. Step 5: Solve for x
    x = 27,523,935,869,005,752/235,478,916.86
  6. Step 6: Final answer
    x = 116,884,926.41

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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.