Home / 559,773,809.22-772,767,526.77-348,148,852.50

Finding the Fourth Proportional to 559,773,809.22, 772,767,526.77 and 348,148,852.50

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Solution

The fourth proportional to 559,773,809.22, 772,767,526.77 and 348,148,852.50 is: 480,619,356.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,773,809.22 : 772,767,526.77 = 348,148,852.50 : x
  2. Step 2: Convert to fraction form
    559,773,809.22/772,767,526.77 = 348,148,852.50/x
  3. Step 3: Cross multiply
    559,773,809.22x = 772,767,526.77 × 348,148,852.50
  4. Step 4: Simplify right side
    559,773,809.22x = 269,038,127,694,238,528
  5. Step 5: Solve for x
    x = 269,038,127,694,238,528/559,773,809.22
  6. Step 6: Final answer
    x = 480,619,356.00

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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.