Home / 153,336,975,122.64-230,010,148,428.80-52,606,429,726.84

Finding the Fourth Proportional to 153,336,975,122.64, 230,010,148,428.80 and 52,606,429,726.84

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Solution

The fourth proportional to 153,336,975,122.64, 230,010,148,428.80 and 52,606,429,726.84 is: 78,911,252,162.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,336,975,122.64 : 230,010,148,428.80 = 52,606,429,726.84 : x
  2. Step 2: Convert to fraction form
    153,336,975,122.64/230,010,148,428.80 = 52,606,429,726.84/x
  3. Step 3: Cross multiply
    153,336,975,122.64x = 230,010,148,428.80 × 52,606,429,726.84
  4. Step 4: Simplify right side
    153,336,975,122.64x = 12,100,012,709,779,704,119,296
  5. Step 5: Solve for x
    x = 12,100,012,709,779,704,119,296/153,336,975,122.64
  6. Step 6: Final answer
    x = 78,911,252,162.77

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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.