Home / 437,700,526.29-604,041,044.76-239,457,422.16

Finding the Fourth Proportional to 437,700,526.29, 604,041,044.76 and 239,457,422.16

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Solution

The fourth proportional to 437,700,526.29, 604,041,044.76 and 239,457,422.16 is: 330,459,075.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,700,526.29 : 604,041,044.76 = 239,457,422.16 : x
  2. Step 2: Convert to fraction form
    437,700,526.29/604,041,044.76 = 239,457,422.16/x
  3. Step 3: Cross multiply
    437,700,526.29x = 604,041,044.76 × 239,457,422.16
  4. Step 4: Simplify right side
    437,700,526.29x = 144,642,111,457,062,784
  5. Step 5: Solve for x
    x = 144,642,111,457,062,784/437,700,526.29
  6. Step 6: Final answer
    x = 330,459,075.94

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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.