Home / 477,147,516,275.58-658,477,544,106.15-260,387,678,041.98

Finding the Fourth Proportional to 477,147,516,275.58, 658,477,544,106.15 and 260,387,678,041.98

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Solution

The fourth proportional to 477,147,516,275.58, 658,477,544,106.15 and 260,387,678,041.98 is: 359,342,620,267.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,147,516,275.58 : 658,477,544,106.15 = 260,387,678,041.98 : x
  2. Step 2: Convert to fraction form
    477,147,516,275.58/658,477,544,106.15 = 260,387,678,041.98/x
  3. Step 3: Cross multiply
    477,147,516,275.58x = 658,477,544,106.15 × 260,387,678,041.98
  4. Step 4: Simplify right side
    477,147,516,275.58x = 171,459,438,752,585,899,573,248
  5. Step 5: Solve for x
    x = 171,459,438,752,585,899,573,248/477,147,516,275.58
  6. Step 6: Final answer
    x = 359,342,620,267.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.