Home / 292,896,670.60-439,345,005.90-260,018,187.40

Finding the Fourth Proportional to 292,896,670.60, 439,345,005.90 and 260,018,187.40

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Solution

The fourth proportional to 292,896,670.60, 439,345,005.90 and 260,018,187.40 is: 390,027,281.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,896,670.60 : 439,345,005.90 = 260,018,187.40 : x
  2. Step 2: Convert to fraction form
    292,896,670.60/439,345,005.90 = 260,018,187.40/x
  3. Step 3: Cross multiply
    292,896,670.60x = 439,345,005.90 × 260,018,187.40
  4. Step 4: Simplify right side
    292,896,670.60x = 114,237,692,077,360,304
  5. Step 5: Solve for x
    x = 114,237,692,077,360,304/292,896,670.60
  6. Step 6: Final answer
    x = 390,027,281.10

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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.