Home / 445,216,794,029.52-614,365,457,642.59-249,862,346,623.86

Finding the Fourth Proportional to 445,216,794,029.52, 614,365,457,642.59 and 249,862,346,623.86

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Solution

The fourth proportional to 445,216,794,029.52, 614,365,457,642.59 and 249,862,346,623.86 is: 344,791,115,226.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,216,794,029.52 : 614,365,457,642.59 = 249,862,346,623.86 : x
  2. Step 2: Convert to fraction form
    445,216,794,029.52/614,365,457,642.59 = 249,862,346,623.86/x
  3. Step 3: Cross multiply
    445,216,794,029.52x = 614,365,457,642.59 × 249,862,346,623.86
  4. Step 4: Simplify right side
    445,216,794,029.52x = 153,506,794,931,219,190,513,664
  5. Step 5: Solve for x
    x = 153,506,794,931,219,190,513,664/445,216,794,029.52
  6. Step 6: Final answer
    x = 344,791,115,226.98

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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.