Home / 447,116,210.32-670,774,343.60-136,248,156.08

Finding the Fourth Proportional to 447,116,210.32, 670,774,343.60 and 136,248,156.08

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Solution

The fourth proportional to 447,116,210.32, 670,774,343.60 and 136,248,156.08 is: 204,402,715.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,116,210.32 : 670,774,343.60 = 136,248,156.08 : x
  2. Step 2: Convert to fraction form
    447,116,210.32/670,774,343.60 = 136,248,156.08/x
  3. Step 3: Cross multiply
    447,116,210.32x = 670,774,343.60 × 136,248,156.08
  4. Step 4: Simplify right side
    447,116,210.32x = 91,391,767,461,272,368
  5. Step 5: Solve for x
    x = 91,391,767,461,272,368/447,116,210.32
  6. Step 6: Final answer
    x = 204,402,715.34

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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.